{ "version": "1.0", "hub": "aifithub", "generated_at": "2026-05-27T14:12:22.663Z", "total": 57, "base": "https://aifithub.io/engines/", "engines": [ { "slug": "bmi-calculator", "url": "https://aifithub.io/engines/bmi-calculator.js", "types": "https://aifithub.io/engines/bmi-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "weight_kg": { "type": "number" }, "height_cm": { "type": "number" } }, "required": [ "tool", "weight_kg", "height_cm" ] }, "output_schema": { "type": "object", "properties": { "bmi": { "type": "number" }, "rangeLabel": { "type": "string" } } }, "example": { "tool": "bmi_calculator", "weight_kg": 80, "height_cm": 178 }, "usage": "Client-side calculator. Open https://aifithub.io/bmi-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/bmi-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "bmr-calculator", "url": "https://aifithub.io/engines/bmr-calculator.js", "types": "https://aifithub.io/engines/bmr-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "sex": { "type": "string" }, "age": { "type": "integer" }, "weight_kg": { "type": "integer" }, "height_cm": { "type": "integer" }, "activity_level": { "type": "string" } }, "required": [ "tool", "sex", "age", "weight_kg", "height_cm", "activity_level" ] }, "output_schema": { "type": "object", "properties": { "primaryLabel": { "type": "string" }, "primaryValue": { "type": "number" }, "primaryFormat": { "type": "string" }, "summary": { "type": "string" }, "metrics": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string" }, "value": { "type": "number" }, "format": { "type": "string" } } } }, "warnings": { "type": "array", "items": {} }, "assumptionsEcho": { "type": "object", "properties": { "sex": { "type": "string" }, "age": { "type": "number" }, "weight_kg": { "type": "number" }, "height_cm": { "type": "number" }, "activity_level": { "type": "string" } } } } }, "example": { "tool": "bmr_calculator", "sex": "male", "age": 30, "weight_kg": 78, "height_cm": 178, "activity_level": "moderate" }, "usage": null }, { "slug": "body-fat-percentage-calculator", "url": "https://aifithub.io/engines/body-fat-percentage-calculator.js", "types": "https://aifithub.io/engines/body-fat-percentage-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "sex": { "type": "string" }, "waist_cm": { "type": "number" }, "neck_cm": { "type": "number" }, "height_cm": { "type": "number" } }, "required": [ "tool", "sex", "waist_cm", "neck_cm", "height_cm" ] }, "output_schema": { "type": "object", "properties": { "bodyFatPercent": { "type": "number" } } }, "example": { "tool": "body_fat_percentage_calculator", "sex": "male", "waist_cm": 85, "neck_cm": 38, "height_cm": 178 }, "usage": "Client-side calculator. Open https://aifithub.io/body-fat-percentage-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/body-fat-percentage-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "body-recomposition-planner", "url": "https://aifithub.io/engines/body-recomposition-planner.js", "types": "https://aifithub.io/engines/body-recomposition-planner.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "weight_kg": { "type": "integer" }, "body_fat_percent": { "type": "integer" }, "target_body_fat_percent": { "type": "integer" }, "weeks": { "type": "integer" }, "resistance_training_days": { "type": "integer" } }, "required": [ "tool", "weight_kg", "body_fat_percent", "target_body_fat_percent", "weeks", "resistance_training_days" ] }, "output_schema": { "type": "object", "properties": { "primaryLabel": { "type": "string" }, "primaryValue": { "type": "number" }, "primaryFormat": { "type": "string" }, "summary": { "type": "string" }, "metrics": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string" }, "value": { "type": "number" }, "format": { "type": "string" } } } }, "warnings": { "type": "array", "items": {} }, "assumptionsEcho": { "type": "object", "properties": { "weight_kg": { "type": "number" }, "body_fat_percent": { "type": "number" }, "target_body_fat_percent": { "type": "number" }, "weeks": { "type": "number" }, "resistance_training_days": { "type": "number" } } } } }, "example": { "tool": "body_recomposition", "weight_kg": 84, "body_fat_percent": 24, "target_body_fat_percent": 18, "weeks": 20, "resistance_training_days": 4 }, "usage": null }, { "slug": "calorie-deficit-calculator", "url": "https://aifithub.io/engines/calorie-deficit-calculator.js", "types": "https://aifithub.io/engines/calorie-deficit-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "tdee": { "type": "number" }, "current_weight_kg": { "type": "number" }, "target_weight_kg": { "type": "number" }, "weeks": { "type": "number" } }, "required": [ "tool", "tdee", "current_weight_kg", "target_weight_kg", "weeks" ] }, "output_schema": { "type": "object", "properties": { "weightChangeKg": { "type": "number" }, "totalCalorieDelta": { "type": "number" }, "dailyDeficit": { "type": "number" }, "weeklyRateKg": { "type": "number" }, "targetDailyCalories": { "type": "number" } } }, "example": { "tool": "calorie_deficit_calculator", "tdee": 2200, "current_weight_kg": 85, "target_weight_kg": 75, "weeks": 20 }, "usage": "Client-side calculator. Open https://aifithub.io/calorie-deficit-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/calorie-deficit-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "calories-burned-calculator", "url": "https://aifithub.io/engines/calories-burned-calculator.js", "types": "https://aifithub.io/engines/calories-burned-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "weight_kg": { "type": "integer" }, "duration_minutes": { "type": "integer" }, "activity_met": { "type": "number" }, "incline_percent": { "type": "integer" } }, "required": [ "tool", "weight_kg", "duration_minutes", "activity_met", "incline_percent" ] }, "output_schema": { "type": "object", "properties": { "primaryLabel": { "type": "string" }, "primaryValue": { "type": "number" }, "primaryFormat": { "type": "string" }, "summary": { "type": "string" }, "metrics": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string" }, "value": { "type": "number" }, "format": { "type": "string" } } } }, "warnings": { "type": "array", "items": {} }, "assumptionsEcho": { "type": "object", "properties": { "weight_kg": { "type": "number" }, "duration_minutes": { "type": "number" }, "activity_met": { "type": "number" }, "incline_percent": { "type": "number" } } } } }, "example": { "tool": "calories_burned", "weight_kg": 78, "duration_minutes": 45, "activity_met": 7.5, "incline_percent": 0 }, "usage": null }, { "slug": "concurrent-training-interference", "url": "https://aifithub.io/engines/concurrent-training-interference.js", "types": "https://aifithub.io/engines/concurrent-training-interference.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "lift_sessions_per_week": { "type": "number" }, "run_volume_km_per_week": { "type": "number" }, "run_intensity": { "type": "string" }, "recovery_days": { "type": "number" } }, "required": [ "tool", "lift_sessions_per_week", "run_volume_km_per_week", "run_intensity", "recovery_days" ] }, "output_schema": { "type": "object", "properties": { "strengthGainAttenuationPct": { "type": "number" }, "hypertrophyAttenuationPct": { "type": "number" }, "powerAttenuationPct": { "type": "number" }, "riskBand": { "type": "string", "enum": [ "low", "moderate", "high" ] }, "recommendedSplit": { "type": "string" }, "notes": { "type": "array" } } }, "example": { "tool": "concurrent_training_interference", "lift_sessions_per_week": 4, "run_volume_km_per_week": 30, "run_intensity": "moderate", "recovery_days": 1 }, "usage": "Client-side calculator. Open https://aifithub.io/concurrent-training-interference/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/concurrent-training-interference.js — call compute(input) with the JSON shape below." }, { "slug": "creatine-intake-calculator", "url": "https://aifithub.io/engines/creatine-intake-calculator.js", "types": "https://aifithub.io/engines/creatine-intake-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "body_weight_kg": { "type": "integer" }, "protocol": { "type": "string" }, "loading_phase_days": { "type": "integer" }, "training_days_per_week": { "type": "integer" } }, "required": [ "tool", "body_weight_kg", "protocol", "loading_phase_days", "training_days_per_week" ] }, "output_schema": { "type": "object", "properties": { "primaryLabel": { "type": "string" }, "primaryValue": { "type": "number" }, "primaryFormat": { "type": "string" }, "summary": { "type": "string" }, "metrics": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string" }, "value": { "type": "number" }, "format": { "type": "string" } } } }, "warnings": { "type": "array", "items": {} }, "assumptionsEcho": { "type": "object", "properties": { "body_weight_kg": { "type": "number" }, "protocol": { "type": "string" }, "loading_phase_days": { "type": "number" }, "training_days_per_week": { "type": "number" } } } } }, "example": { "tool": "creatine_intake", "body_weight_kg": 82, "protocol": "maintenance", "loading_phase_days": 7, "training_days_per_week": 4 }, "usage": null }, { "slug": "cycling-power-ftp-zone-calculator", "url": "https://aifithub.io/engines/cycling-power-ftp-zone-calculator.js", "types": "https://aifithub.io/engines/cycling-power-ftp-zone-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "ftp": { "type": "number" }, "weight_kg": { "type": "number" } }, "required": [ "tool", "weight_kg" ] }, "output_schema": { "type": "object", "properties": { "ftp": { "type": "number", "description": "Functional Threshold Power in watts" }, "wPerKg": { "type": "number", "description": "Watts per kilogram of body weight" }, "wPerKgCategory": { "type": "string", "description": "W/kg fitness category label" }, "zones": { "type": "array", "items": { "type": "object", "properties": { "zone": { "type": "number" }, "name": { "type": "string" }, "description": { "type": "string" }, "minWatts": { "type": "number" }, "maxWatts": { "type": [ "number", "null" ] } } } } } }, "example": { "tool": "cycling_power_ftp_zone_calculator", "ftp": 250, "weight_kg": 75 }, "usage": "Client-side calculator. Open https://aifithub.io/cycling-power-ftp-zone-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/cycling-power-ftp-zone-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "detraining-decay", "url": "https://aifithub.io/engines/detraining-decay.js", "types": "https://aifithub.io/engines/detraining-decay.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "prior_1rm": { "type": "number" }, "weeks_off": { "type": "number" }, "training_age_years": { "type": "number" } }, "required": [ "tool", "prior_1rm", "weeks_off", "training_age_years" ] }, "output_schema": { "type": "object", "properties": { "predicted1RmAfterWeeksOff": { "type": "number" }, "pctLossTotal": { "type": "number" }, "decayRatePerWeek": { "type": "number" }, "asymptotePctOfPeak": { "type": "number" }, "retrainingWeeksToPeak": { "type": "number" }, "weeklyTrajectory": { "type": "array" } } }, "example": { "tool": "detraining_decay", "prior_1rm": 150, "weeks_off": 4, "training_age_years": 3 }, "usage": "Client-side calculator. Open https://aifithub.io/detraining-decay/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/detraining-decay.js — call compute(input) with the JSON shape below." }, { "slug": "dots-score-calculator", "url": "https://aifithub.io/engines/dots-score-calculator.js", "types": "https://aifithub.io/engines/dots-score-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "sex": { "type": "string" }, "bodyweight_kg": { "type": "number" }, "total_kg": { "type": "number" } }, "required": [ "tool", "sex", "bodyweight_kg", "total_kg" ] }, "output_schema": { "type": "object", "properties": { "dotsScore": { "type": "number" }, "wilksScore": { "type": "number" }, "classification": { "type": "string" }, "bodyweightKg": { "type": "number" }, "totalKg": { "type": "number" } } }, "example": { "tool": "dots_score_calculator", "sex": "male", "bodyweight_kg": 83, "total_kg": 500 }, "usage": "Client-side calculator. Open https://aifithub.io/dots-score-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/dots-score-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "dots-wilks-gl-combined-calculator", "url": "https://aifithub.io/engines/dots-wilks-gl-combined-calculator.js", "types": "https://aifithub.io/engines/dots-wilks-gl-combined-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "sex": { "type": "string", "enum": [ "male", "female" ] }, "bodyweight_kg": { "type": "number" }, "total_kg": { "type": "number" }, "equipped": { "type": "string", "enum": [ "true", "false" ] } }, "required": [ "tool", "sex", "bodyweight_kg", "total_kg" ] }, "output_schema": { "type": "object", "properties": { "dots": { "type": "object" }, "wilks": { "type": "object" }, "gl": { "type": "object" }, "bestSystem": { "type": "string" }, "bodyweightKg": { "type": "number" }, "totalKg": { "type": "number" }, "bwRatio": { "type": "number" } } }, "example": { "tool": "dots_wilks_gl_combined", "sex": "male", "bodyweight_kg": 83, "total_kg": 500, "equipped": "false" }, "usage": "Client-side calculator. Open https://aifithub.io/dots-wilks-gl-combined-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/dots-wilks-gl-combined-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "female-athlete-formula-suite", "url": "https://aifithub.io/engines/female-athlete-formula-suite.js", "types": "https://aifithub.io/engines/female-athlete-formula-suite.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "weight_kg": { "type": "number" }, "height_cm": { "type": "number" }, "age": { "type": "number" }, "body_fat_pct": { "type": "number" }, "category": { "type": "string" } }, "required": [ "tool", "weight_kg", "height_cm", "age", "category" ] }, "output_schema": { "type": "object", "properties": { "ffmi": { "type": "number" }, "ffmiCeiling": { "type": "number" }, "bmrKcal": { "type": "number" }, "estimatedVo2Max": { "type": "number" }, "maxHeartRate": { "type": "number" }, "bodyFatPctEstimated": { "type": "number" }, "bmi": { "type": "number" }, "caveats": { "type": "array" } } }, "example": { "tool": "female_athlete_formula_suite", "weight_kg": 65, "height_cm": 168, "age": 30, "body_fat_pct": 24, "category": "regular_cycle" }, "usage": "Client-side calculator. Open https://aifithub.io/female-athlete-formula-suite/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/female-athlete-formula-suite.js — call compute(input) with the JSON shape below." }, { "slug": "ffmi-calculator", "url": "https://aifithub.io/engines/ffmi-calculator.js", "types": "https://aifithub.io/engines/ffmi-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "weight_kg": { "type": "number" }, "height_cm": { "type": "number" }, "body_fat_pct": { "type": "number" } }, "required": [ "tool", "weight_kg", "height_cm", "body_fat_pct" ] }, "output_schema": { "type": "object", "properties": { "ffmi": { "type": "number" }, "adjustedFfmi": { "type": "number" }, "fatFreeMassKg": { "type": "number" }, "interpretation": { "type": "string" } } }, "example": { "tool": "ffmi_calculator", "weight_kg": 80, "height_cm": 178, "body_fat_pct": 15 }, "usage": "Client-side calculator. Open https://aifithub.io/ffmi-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/ffmi-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "flexibility-score-calculator", "url": "https://aifithub.io/engines/flexibility-score-calculator.js", "types": "https://aifithub.io/engines/flexibility-score-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "reach_cm": { "type": "number" }, "age": { "type": "number" }, "sex": { "type": "string" } }, "required": [ "tool", "reach_cm", "age", "sex" ] }, "output_schema": { "type": "object", "properties": { "rating": { "type": "string" }, "percentile": { "type": "number" }, "targetCm": { "type": "number" }, "improvementCm": { "type": "number" }, "ratingMessage": { "type": "string" }, "ageGroupLabel": { "type": "string" } } }, "example": { "tool": "flexibility_score", "reach_cm": 25, "age": 30, "sex": "male" }, "usage": "Client-side calculator. Open https://aifithub.io/flexibility-score-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/flexibility-score-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "food-to-exercise-converter", "url": "https://aifithub.io/engines/food-to-exercise-converter.js", "types": "https://aifithub.io/engines/food-to-exercise-converter.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "calories": { "type": "number" }, "weight_kg": { "type": "number" }, "food_name": { "type": "string" } }, "required": [ "tool", "calories", "weight_kg", "food_name" ] }, "output_schema": { "type": "object", "properties": { "calories": { "type": "number" }, "foodName": { "type": "string" }, "weightKg": { "type": "number" }, "exercises": { "type": "array", "items": { "type": "object", "properties": { "name": { "type": "string" }, "met": { "type": "number" }, "minutes": { "type": "number" }, "formattedDuration": { "type": "string" }, "caloriesPer30Min": { "type": "number" } } } } } }, "example": { "tool": "food_to_exercise", "calories": 285, "weight_kg": 70, "food_name": "Pizza slice" }, "usage": "Client-side calculator. Open https://aifithub.io/food-to-exercise-converter/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/food-to-exercise-converter.js — call compute(input) with the JSON shape below." }, { "slug": "heart-rate-zone-calculator", "url": "https://aifithub.io/engines/heart-rate-zone-calculator.js", "types": "https://aifithub.io/engines/heart-rate-zone-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "age": { "type": "number" }, "resting_hr": { "type": "number" } }, "required": [ "tool", "age", "resting_hr" ] }, "output_schema": { "type": "object", "properties": { "maxHr": { "type": "number" }, "hrr": { "type": "number" }, "zones": { "type": "array", "items": { "type": "object", "properties": { "zone": { "type": "string" }, "lowBpm": { "type": "number" }, "highBpm": { "type": "number" } } } } } }, "example": { "tool": "heart_rate_zone_calculator", "age": 30, "resting_hr": 60 }, "usage": "Client-side calculator. Open https://aifithub.io/heart-rate-zone-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/heart-rate-zone-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "hrv-deload-trigger", "url": "https://aifithub.io/engines/hrv-deload-trigger.js", "types": "https://aifithub.io/engines/hrv-deload-trigger.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "daily": { "type": "string" }, "baseline_30_day": { "type": "number" }, "baseline_std_dev": { "type": "number" } }, "required": [ "tool", "daily", "baseline_30_day" ] }, "output_schema": { "type": "object", "properties": { "recommendation": { "type": "string", "enum": [ "yes", "maybe", "no" ] }, "rollingMean7Day": { "type": "number" }, "rollingDeviationPct": { "type": "number" }, "smallestWorthwhileChange": { "type": "number" }, "daysBelowSwcInLastWeek": { "type": "number" }, "longestConsecutiveBelowSwc": { "type": "number" }, "detail": { "type": "array" } } }, "example": { "tool": "hrv_deload_trigger", "daily": "55,57,52,48,46,47,45", "baseline_30_day": 56, "baseline_std_dev": 0 }, "usage": "Client-side calculator. Open https://aifithub.io/hrv-deload-trigger/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/hrv-deload-trigger.js — call compute(input) with the JSON shape below." }, { "slug": "hybrid-athlete-macro-split", "url": "https://aifithub.io/engines/hybrid-athlete-macro-split.js", "types": "https://aifithub.io/engines/hybrid-athlete-macro-split.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "weight_kg": { "type": "number" }, "body_fat_pct": { "type": "number" }, "run_volume_km_week": { "type": "number" }, "lift_sessions_week": { "type": "number" }, "training_days": { "type": "number" } }, "required": [ "tool", "weight_kg", "body_fat_pct", "run_volume_km_week", "lift_sessions_week", "training_days" ] }, "output_schema": { "type": "object", "properties": { "proteinDailyG": { "type": "number" }, "carbsDailyAvgG": { "type": "number" }, "fatDailyAvgG": { "type": "number" }, "weeklyAverageCalories": { "type": "number" }, "leanMassKg": { "type": "number" }, "trainingDay": { "type": "object" }, "restDay": { "type": "object" } } }, "example": { "tool": "hybrid_athlete_macro_split", "weight_kg": 75, "body_fat_pct": 18, "run_volume_km_week": 35, "lift_sessions_week": 3, "training_days": 5 }, "usage": "Client-side calculator. Open https://aifithub.io/hybrid-athlete-macro-split/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/hybrid-athlete-macro-split.js — call compute(input) with the JSON shape below." }, { "slug": "hybrid-training-planner", "url": "https://aifithub.io/engines/hybrid-training-planner.js", "types": "https://aifithub.io/engines/hybrid-training-planner.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "weekly_run_km": { "type": "number" }, "easy_pct": { "type": "number" }, "tempo_pct": { "type": "number" }, "interval_pct": { "type": "number" }, "lifting_sessions": { "type": "number" }, "primary_goal": { "type": "string", "enum": [ "strength", "endurance", "balanced" ] } }, "required": [ "tool", "weekly_run_km", "easy_pct", "tempo_pct", "interval_pct", "lifting_sessions", "primary_goal" ] }, "output_schema": { "type": "object", "properties": { "schedule": { "type": "array" }, "warnings": { "type": "array" }, "totalTrainingLoad": { "type": "number" }, "runVolume": { "type": "object" }, "recoveryNote": { "type": "string" } } }, "example": { "tool": "hybrid_training", "weekly_run_km": 30, "easy_pct": 70, "tempo_pct": 20, "interval_pct": 10, "lifting_sessions": 3, "primary_goal": "balanced" }, "usage": "Client-side calculator. Open https://aifithub.io/hybrid-training-planner/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/hybrid-training-planner.js — call compute(input) with the JSON shape below." }, { "slug": "ideal-weight-calculator", "url": "https://aifithub.io/engines/ideal-weight-calculator.js", "types": "https://aifithub.io/engines/ideal-weight-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "sex": { "type": "string" }, "height_cm": { "type": "number" } }, "required": [ "tool", "sex", "height_cm" ] }, "output_schema": { "type": "object", "properties": { "devineKg": { "type": "number" }, "robinsonKg": { "type": "number" }, "millerKg": { "type": "number" }, "hamwiKg": { "type": "number" }, "minKg": { "type": "number" }, "maxKg": { "type": "number" } } }, "example": { "tool": "ideal_weight_calculator", "sex": "male", "height_cm": 178 }, "usage": "Client-side calculator. Open https://aifithub.io/ideal-weight-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/ideal-weight-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "intermittent-fasting-window-planner", "url": "https://aifithub.io/engines/intermittent-fasting-window-planner.js", "types": "https://aifithub.io/engines/intermittent-fasting-window-planner.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "protocol": { "type": "string" }, "first_meal_time": { "type": "string" } }, "required": [ "tool", "protocol", "first_meal_time" ] }, "output_schema": { "type": "object", "properties": { "protocol": { "type": "string" }, "protocolLabel": { "type": "string" }, "eatingHours": { "type": "number" }, "fastingHours": { "type": "number" }, "isDayBased": { "type": "boolean" }, "tip": { "type": "string" }, "eatingStartMinute": { "type": "number" }, "eatingWindowStart": { "type": "object", "properties": { "hours": { "type": "number" }, "minutes": { "type": "number" }, "dayOffset": { "type": "number" } } }, "eatingWindowEnd": { "type": "object", "properties": { "hours": { "type": "number" }, "minutes": { "type": "number" }, "dayOffset": { "type": "number" } } }, "fastingWindowStart": { "type": "object", "properties": { "hours": { "type": "number" }, "minutes": { "type": "number" }, "dayOffset": { "type": "number" } } }, "fastingWindowEnd": { "type": "object", "properties": { "hours": { "type": "number" }, "minutes": { "type": "number" }, "dayOffset": { "type": "number" } } }, "fastDays": { "type": "array", "items": {} } } }, "example": { "tool": "intermittent_fasting_window_planner", "protocol": "16:8", "first_meal_time": "12:00" }, "usage": "Client-side calculator. Open https://aifithub.io/intermittent-fasting-window-planner/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/intermittent-fasting-window-planner.js — call compute(input) with the JSON shape below." }, { "slug": "junk-volume-detector", "url": "https://aifithub.io/engines/junk-volume-detector.js", "types": "https://aifithub.io/engines/junk-volume-detector.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "csv_log": { "type": "string" } }, "required": [ "tool", "csv_log" ] }, "output_schema": { "type": "object", "properties": { "totalSets": { "type": "number" }, "effectiveSets": { "type": "number" }, "junkSets": { "type": "number" }, "junkPctOverall": { "type": "number" }, "perExercise": { "type": "array" } } }, "example": { "tool": "junk_volume_detector", "csv_log": "week,exercise,sets,reps,weight\n1,squat,3,5,100\n2,squat,3,5,102.5\n3,squat,3,5,103" }, "usage": "Client-side calculator. Open https://aifithub.io/junk-volume-detector/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/junk-volume-detector.js — call compute(input) with the JSON shape below." }, { "slug": "lean-body-mass-calculator", "url": "https://aifithub.io/engines/lean-body-mass-calculator.js", "types": "https://aifithub.io/engines/lean-body-mass-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "sex": { "type": "string" }, "weight_kg": { "type": "number" }, "height_cm": { "type": "number" } }, "required": [ "tool", "sex", "weight_kg", "height_cm" ] }, "output_schema": { "type": "object", "properties": { "formulas": { "type": "array", "items": { "type": "object", "properties": { "name": { "type": "string" }, "lbmKg": { "type": "number" }, "bodyFatPct": { "type": "number" } } } }, "averageLbmKg": { "type": "number" }, "averageBodyFatPct": { "type": "number" }, "weightKg": { "type": "number" } } }, "example": { "tool": "lean_body_mass_calculator", "sex": "male", "weight_kg": 80, "height_cm": 178 }, "usage": "Client-side calculator. Open https://aifithub.io/lean-body-mass-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/lean-body-mass-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "macro-calculator", "url": "https://aifithub.io/engines/macro-calculator.js", "types": "https://aifithub.io/engines/macro-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "calories": { "type": "number" }, "weight_kg": { "type": "number" } }, "required": [ "tool", "calories", "weight_kg" ] }, "output_schema": { "type": "object", "properties": { "targetCalories": { "type": "number" }, "proteinGrams": { "type": "number" }, "carbGrams": { "type": "number" }, "fatGrams": { "type": "number" } } }, "example": { "tool": "macro_calculator", "calories": 2200, "weight_kg": 80 }, "usage": "Client-side calculator. Open https://aifithub.io/macro-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/macro-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "macro-cycling-calculator", "url": "https://aifithub.io/engines/macro-cycling-calculator.js", "types": "https://aifithub.io/engines/macro-cycling-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "body_weight_kg": { "type": "number" }, "body_fat_pct": { "type": "number" }, "goal": { "type": "string", "enum": [ "recomp", "lean_bulk", "cut" ] }, "training_days_per_week": { "type": "number" }, "tdee": { "type": "number" }, "activity_level": { "type": "string", "enum": [ "sedentary", "light", "moderate", "very", "athlete" ] } }, "required": [ "tool", "body_weight_kg", "goal", "training_days_per_week" ] }, "output_schema": { "type": "object", "properties": { "trainingDay": { "type": "object" }, "restDay": { "type": "object" }, "weeklyAvgCalories": { "type": "number" }, "proteinPerKg": { "type": "number" }, "tdeeUsed": { "type": "number" } } }, "example": { "tool": "macro_cycling", "body_weight_kg": 80, "body_fat_pct": 18, "goal": "recomp", "training_days_per_week": 4, "tdee": 2500, "activity_level": "moderate" }, "usage": "Client-side calculator. Open https://aifithub.io/macro-cycling-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/macro-cycling-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "marathon-pace-elevation", "url": "https://aifithub.io/engines/marathon-pace-elevation.js", "types": "https://aifithub.io/engines/marathon-pace-elevation.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "target_distance_km": { "type": "number" }, "target_time_minutes": { "type": "number" }, "total_elevation_gain_m": { "type": "number" }, "total_elevation_loss_m": { "type": "number" } }, "required": [ "tool", "target_distance_km", "target_time_minutes", "total_elevation_gain_m", "total_elevation_loss_m" ] }, "output_schema": { "type": "object", "properties": { "averagePaceLabel": { "type": "string" }, "flatEquivalentPaceLabel": { "type": "string" }, "averagePaceSecondsPerKm": { "type": "number" }, "flatEquivalentPaceSecondsPerKm": { "type": "number" }, "netElevationCorrectionSeconds": { "type": "number" }, "difficulty": { "type": "string" }, "segments": { "type": "array" } } }, "example": { "tool": "marathon_pace_elevation", "target_distance_km": 42.195, "target_time_minutes": 240, "total_elevation_gain_m": 200, "total_elevation_loss_m": 200 }, "usage": "Client-side calculator. Open https://aifithub.io/marathon-pace-elevation/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/marathon-pace-elevation.js — call compute(input) with the JSON shape below." }, { "slug": "meet-day-attempt-selector", "url": "https://aifithub.io/engines/meet-day-attempt-selector.js", "types": "https://aifithub.io/engines/meet-day-attempt-selector.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "squat_1rm": { "type": "number" }, "bench_1rm": { "type": "number" }, "deadlift_1rm": { "type": "number" }, "squat_confidence": { "type": "string", "enum": [ "conservative", "moderate", "aggressive" ] }, "bench_confidence": { "type": "string", "enum": [ "conservative", "moderate", "aggressive" ] }, "deadlift_confidence": { "type": "string", "enum": [ "conservative", "moderate", "aggressive" ] } }, "required": [ "tool", "squat_1rm", "bench_1rm", "deadlift_1rm" ] }, "output_schema": { "type": "object", "properties": { "squat": { "type": "object" }, "bench": { "type": "object" }, "deadlift": { "type": "object" }, "conservativeTotal": { "type": "number" }, "moderateTotal": { "type": "number" }, "aggressiveTotal": { "type": "number" } } }, "example": { "tool": "meet_day_attempts", "squat_1rm": 180, "bench_1rm": 120, "deadlift_1rm": 200, "squat_confidence": "moderate", "bench_confidence": "moderate", "deadlift_confidence": "moderate" }, "usage": "Client-side calculator. Open https://aifithub.io/meet-day-attempt-selector/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/meet-day-attempt-selector.js — call compute(input) with the JSON shape below." }, { "slug": "muscle-gain-potential-calculator", "url": "https://aifithub.io/engines/muscle-gain-potential-calculator.js", "types": "https://aifithub.io/engines/muscle-gain-potential-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "sex": { "type": "string", "enum": [ "male", "female" ] }, "height_cm": { "type": "number" }, "wrist_cm": { "type": "number" }, "ankle_cm": { "type": "number" }, "current_weight_kg": { "type": "number" }, "current_body_fat_pct": { "type": "number" } }, "required": [ "tool", "sex", "height_cm", "wrist_cm", "ankle_cm", "current_weight_kg", "current_body_fat_pct" ] }, "output_schema": { "type": "object", "properties": { "maxLeanMassKg": { "type": "number" }, "maxWeightAt10PctBf": { "type": "number" }, "currentLeanMassKg": { "type": "number" }, "potentialReachedPct": { "type": "number" }, "remainingGainKg": { "type": "number" }, "estimatedYears": { "type": "number" }, "heightCm": { "type": "number" } } }, "example": { "tool": "muscle_gain_potential", "sex": "male", "height_cm": 178, "wrist_cm": 17.5, "ankle_cm": 22, "current_weight_kg": 80, "current_body_fat_pct": 18 }, "usage": "Client-side calculator. Open https://aifithub.io/muscle-gain-potential-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/muscle-gain-potential-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "one-rep-max-calculator", "url": "https://aifithub.io/engines/one-rep-max-calculator.js", "types": "https://aifithub.io/engines/one-rep-max-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "weight_kg": { "type": "number" }, "reps": { "type": "number" } }, "required": [ "tool", "weight_kg", "reps" ] }, "output_schema": { "type": "object", "properties": { "epley": { "type": "number" }, "brzycki": { "type": "number" }, "lombardi": { "type": "number" }, "average": { "type": "number" }, "percentageTable": { "type": "array", "items": { "type": "object", "properties": { "percent": { "type": "number" }, "weightKg": { "type": "number" } } } } } }, "example": { "tool": "one_rep_max_calculator", "weight_kg": 100, "reps": 5 }, "usage": "Client-side calculator. Open https://aifithub.io/one-rep-max-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/one-rep-max-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "plate-loading-calculator", "url": "https://aifithub.io/engines/plate-loading-calculator.js", "types": "https://aifithub.io/engines/plate-loading-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "target_weight": { "type": "number" }, "bar_weight": { "type": "number" } }, "required": [ "tool", "target_weight", "bar_weight" ] }, "output_schema": { "type": "object", "properties": { "achievable": { "type": "boolean" }, "loadedWeight": { "type": "number" }, "platesPerSide": { "type": "array", "items": { "type": "object", "properties": { "plate": { "type": "number" }, "count": { "type": "number" } } } }, "nearestWeight": { "type": [ "number", "null" ] } } }, "example": { "tool": "plate_loading_calculator", "target_weight": 100, "bar_weight": 20 }, "usage": "Client-side calculator. Open https://aifithub.io/plate-loading-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/plate-loading-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "progressive-overload-planner", "url": "https://aifithub.io/engines/progressive-overload-planner.js", "types": "https://aifithub.io/engines/progressive-overload-planner.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "current_lift_kg": { "type": "integer" }, "weekly_increase_percent": { "type": "number" }, "training_weeks": { "type": "integer" }, "deload_every_weeks": { "type": "integer" }, "deload_drop_percent": { "type": "integer" } }, "required": [ "tool", "current_lift_kg", "weekly_increase_percent", "training_weeks", "deload_every_weeks", "deload_drop_percent" ] }, "output_schema": { "type": "object", "properties": { "primaryLabel": { "type": "string" }, "primaryValue": { "type": "number" }, "primaryFormat": { "type": "string" }, "summary": { "type": "string" }, "metrics": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string" }, "value": { "type": "number" }, "format": { "type": "string" } } } }, "warnings": { "type": "array", "items": {} }, "assumptionsEcho": { "type": "object", "properties": { "current_lift_kg": { "type": "number" }, "weekly_increase_percent": { "type": "number" }, "training_weeks": { "type": "number" }, "deload_every_weeks": { "type": "number" }, "deload_drop_percent": { "type": "number" } } } } }, "example": { "tool": "progressive_overload", "current_lift_kg": 100, "weekly_increase_percent": 1.5, "training_weeks": 16, "deload_every_weeks": 5, "deload_drop_percent": 8 }, "usage": null }, { "slug": "protein-intake-calculator", "url": "https://aifithub.io/engines/protein-intake-calculator.js", "types": "https://aifithub.io/engines/protein-intake-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "weight_kg": { "type": "number" }, "activity_level": { "type": "string" }, "goal": { "type": "string" } }, "required": [ "tool", "weight_kg", "activity_level", "goal" ] }, "output_schema": { "type": "object", "properties": { "minGrams": { "type": "number" }, "maxGrams": { "type": "number" }, "targetGrams": { "type": "number" } } }, "example": { "tool": "protein_intake_calculator", "weight_kg": 80, "activity_level": "active", "goal": "bulk" }, "usage": "Client-side calculator. Open https://aifithub.io/protein-intake-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/protein-intake-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "race-time-predictor", "url": "https://aifithub.io/engines/race-time-predictor.js", "types": "https://aifithub.io/engines/race-time-predictor.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "known_distance_km": { "type": "number" }, "known_time_minutes": { "type": "number" } }, "required": [ "tool", "known_distance_km", "known_time_minutes" ] }, "output_schema": { "type": "object", "properties": { "predictions": { "type": "array", "description": "Predicted finish times per target distance", "items": { "type": "object", "properties": { "label": { "type": "string" }, "distanceKm": { "type": "number" }, "timeMinutes": { "type": "number" }, "paceMinPerKm": { "type": "number" }, "paceMinPerMile": { "type": "number" }, "difficultyDelta": { "type": "number", "description": "Pace ratio vs baseline (1 = same effort, >1 = harder)" } } } }, "baselinePaceMinPerKm": { "type": "number" }, "baselinePaceMinPerMile": { "type": "number" } } }, "example": { "tool": "race_time_predictor", "known_distance_km": 10, "known_time_minutes": 50 }, "usage": "Client-side calculator. Open https://aifithub.io/race-time-predictor/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/race-time-predictor.js — call compute(input) with the JSON shape below." }, { "slug": "race-week-taper", "url": "https://aifithub.io/engines/race-week-taper.js", "types": "https://aifithub.io/engines/race-week-taper.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "peak_volume": { "type": "number" }, "peak_intensity": { "type": "number" }, "taper_start_weeks_before": { "type": "number" }, "race_distance": { "type": "string" } }, "required": [ "tool", "peak_volume", "peak_intensity", "taper_start_weeks_before", "race_distance" ] }, "output_schema": { "type": "object", "properties": { "optimalVolumeCutPct": { "type": "number" }, "intensityRetentionPct": { "type": "number" }, "frequencyReductionPct": { "type": "number" }, "raceDistance": { "type": "string" }, "taperStartWeeksBefore": { "type": "number" }, "weeklyPlan": { "type": "array" } } }, "example": { "tool": "race_week_taper", "peak_volume": 80, "peak_intensity": 3, "taper_start_weeks_before": 2, "race_distance": "marathon" }, "usage": "Client-side calculator. Open https://aifithub.io/race-week-taper/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/race-week-taper.js — call compute(input) with the JSON shape below." }, { "slug": "resting-heart-rate-calculator", "url": "https://aifithub.io/engines/resting-heart-rate-calculator.js", "types": "https://aifithub.io/engines/resting-heart-rate-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "rhr": { "type": "number" }, "age": { "type": "number" }, "sex": { "type": "string" } }, "required": [ "tool", "rhr", "age", "sex" ] }, "output_schema": { "type": "object", "properties": { "classification": { "type": "string" }, "cardioAge": { "type": "number" }, "targetRHR": { "type": "number" }, "rhrReduction": { "type": "number" }, "cardioAgeLabel": { "type": "string" }, "fitnessMessage": { "type": "string" } } }, "example": { "tool": "resting_heart_rate", "rhr": 62, "age": 35, "sex": "male" }, "usage": "Client-side calculator. Open https://aifithub.io/resting-heart-rate-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/resting-heart-rate-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "rpe-to-percentage-converter", "url": "https://aifithub.io/engines/rpe-to-percentage-converter.js", "types": "https://aifithub.io/engines/rpe-to-percentage-converter.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "rpe": { "type": "number" }, "reps": { "type": "number" }, "one_rm": { "type": "number" } }, "required": [ "tool", "rpe", "reps" ] }, "output_schema": { "type": "object", "properties": { "selectedPercentage": { "type": "number" }, "estimatedWeight": { "type": [ "number", "null" ] }, "table": { "type": "array" } } }, "example": { "tool": "rpe_to_percentage", "rpe": 8, "reps": 5, "one_rm": 140 }, "usage": "Client-side calculator. Open https://aifithub.io/rpe-to-percentage-converter/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/rpe-to-percentage-converter.js — call compute(input) with the JSON shape below." }, { "slug": "run-training-paces-calculator", "url": "https://aifithub.io/engines/run-training-paces-calculator.js", "types": "https://aifithub.io/engines/run-training-paces-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "distance": { "type": "string" }, "race_time_minutes": { "type": "number" }, "race_time_seconds": { "type": "number" } }, "required": [ "tool", "distance", "race_time_minutes", "race_time_seconds" ] }, "output_schema": { "type": "object", "properties": { "vdot": { "type": "number", "description": "Effective aerobic fitness index (Daniels VDOT)" }, "inputRaceDistanceMeters": { "type": "number" }, "inputRaceTimeSeconds": { "type": "number" }, "inputPacePerKmSeconds": { "type": "number" }, "zones": { "type": "array", "description": "Training pace zones (E, M, T, I, R)", "items": { "type": "object", "properties": { "zone": { "type": "string" }, "label": { "type": "string" }, "description": { "type": "string" }, "pacePerKmSeconds": { "type": "number" }, "pacePerMileSeconds": { "type": "number" }, "effortPercent": { "type": "number" } } } }, "equivalentRaceTimes": { "type": "array", "description": "Predicted race times at equivalent fitness for standard distances", "items": { "type": "object", "properties": { "distance": { "type": "string" }, "distanceMeters": { "type": "number" }, "predictedSeconds": { "type": "number" } } } } } }, "example": { "tool": "run_training_paces_calculator", "distance": "5k", "race_time_minutes": 25, "race_time_seconds": 0 }, "usage": "Client-side calculator. Open https://aifithub.io/run-training-paces-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/run-training-paces-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "running-pace-calculator", "url": "https://aifithub.io/engines/running-pace-calculator.js", "types": "https://aifithub.io/engines/running-pace-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "distance_km": { "type": "number" }, "time_minutes": { "type": "number" } }, "required": [ "tool", "distance_km", "time_minutes" ] }, "output_schema": { "type": "object", "properties": { "paceMinPerKm": { "type": "number" }, "paceMinPerMile": { "type": "number" }, "projectedRaces": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string" }, "distanceKm": { "type": "number" }, "timeMinutes": { "type": "number" } } } } } }, "example": { "tool": "running_pace_calculator", "distance_km": 10, "time_minutes": 50 }, "usage": "Client-side calculator. Open https://aifithub.io/running-pace-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/running-pace-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "sleep-calculator", "url": "https://aifithub.io/engines/sleep-calculator.js", "types": "https://aifithub.io/engines/sleep-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "wake_time": { "type": "string" }, "fall_asleep_minutes": { "type": "number" } }, "required": [ "tool", "wake_time", "fall_asleep_minutes" ] }, "output_schema": { "type": "object", "properties": { "windows": { "type": "array", "items": { "type": "object", "properties": { "bedTime": { "type": "object", "properties": { "hours": { "type": "number" }, "minutes": { "type": "number" } } }, "wakeTime": { "type": "object", "properties": { "hours": { "type": "number" }, "minutes": { "type": "number" } } }, "cycles": { "type": "number" }, "sleepHours": { "type": "number" }, "rating": { "type": "string" } } } }, "fallAsleepMinutes": { "type": "number" } } }, "example": { "tool": "sleep_calculator", "wake_time": "06:30", "fall_asleep_minutes": 15 }, "usage": "Client-side calculator. Open https://aifithub.io/sleep-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/sleep-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "sleep-debt-calculator", "url": "https://aifithub.io/engines/sleep-debt-calculator.js", "types": "https://aifithub.io/engines/sleep-debt-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "ideal_sleep": { "type": "number" }, "actual_sleep": { "type": "array", "items": { "type": "number" }, "minItems": 7, "maxItems": 7 } }, "required": [ "tool", "ideal_sleep", "actual_sleep" ] }, "output_schema": { "type": "object", "properties": { "totalDebt": { "type": "number" }, "averageSleep": { "type": "number" }, "days": { "type": "array" }, "assessment": { "type": "string", "enum": [ "Good", "Moderate Debt", "Significant Debt", "Severe Debt" ] }, "estimatedRecoveryDays": { "type": "number" } } }, "example": { "tool": "sleep_debt", "ideal_sleep": 8, "actual_sleep": [ 7, 6.5, 7, 6, 5.5, 8, 8.5 ] }, "usage": "Client-side calculator. Open https://aifithub.io/sleep-debt-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/sleep-debt-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "smolov-sheiko-texas-cycles", "url": "https://aifithub.io/engines/smolov-sheiko-texas-cycles.js", "types": "https://aifithub.io/engines/smolov-sheiko-texas-cycles.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "one_rm": { "type": "number" }, "cycle_choice": { "type": "string" } }, "required": [ "tool", "one_rm", "cycle_choice" ] }, "output_schema": { "type": "object", "properties": { "cycle": { "type": "string" }, "cycleName": { "type": "string" }, "oneRm": { "type": "number" }, "weeklyVolumeReps": { "type": "number" }, "totalWeeks": { "type": "number" }, "weeks": { "type": "array" } } }, "example": { "tool": "smolov_sheiko_texas_cycles", "one_rm": 150, "cycle_choice": "smolov_base" }, "usage": "Client-side calculator. Open https://aifithub.io/smolov-sheiko-texas-cycles/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/smolov-sheiko-texas-cycles.js — call compute(input) with the JSON shape below." }, { "slug": "strength-percentile-calculator", "url": "https://aifithub.io/engines/strength-percentile-calculator.js", "types": "https://aifithub.io/engines/strength-percentile-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "sex": { "type": "string", "enum": [ "male", "female" ] }, "body_weight_kg": { "type": "number" }, "lift": { "type": "string", "enum": [ "squat", "bench", "deadlift", "ohp" ] }, "weight_lifted": { "type": "number" }, "reps": { "type": "number" } }, "required": [ "tool", "sex", "body_weight_kg", "lift", "weight_lifted", "reps" ] }, "output_schema": { "type": "object", "properties": { "estimated1Rm": { "type": "number" }, "bwRatio": { "type": "number" }, "level": { "type": "string", "enum": [ "Untrained", "Novice", "Intermediate", "Advanced", "Elite" ] }, "percentile": { "type": "number" }, "bodyweightKg": { "type": "number" }, "lift": { "type": "string" } } }, "example": { "tool": "strength_percentile", "sex": "male", "body_weight_kg": 80, "lift": "squat", "weight_lifted": 140, "reps": 1 }, "usage": "Client-side calculator. Open https://aifithub.io/strength-percentile-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/strength-percentile-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "strength-standards-calculator", "url": "https://aifithub.io/engines/strength-standards-calculator.js", "types": "https://aifithub.io/engines/strength-standards-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "body_weight_kg": { "type": "number" }, "sex": { "type": "string" }, "bench_kg": { "type": "number" }, "squat_kg": { "type": "number" }, "deadlift_kg": { "type": "number" }, "ohp_kg": { "type": "number" } }, "required": [ "tool", "body_weight_kg", "sex", "bench_kg", "squat_kg", "deadlift_kg", "ohp_kg" ] }, "output_schema": { "type": "object", "properties": { "lifts": { "type": "array", "items": { "type": "object", "properties": { "lift": { "type": "string" }, "liftedKg": { "type": "number" }, "ratio": { "type": "number" }, "level": { "type": "string" }, "percentile": { "type": "number" }, "nextLevel": { "type": "string" }, "nextLevelKg": { "type": "number" } } } }, "overallLevel": { "type": "string" }, "overallPercentile": { "type": "number" } } }, "example": { "tool": "strength_standards", "body_weight_kg": 80, "sex": "male", "bench_kg": 80, "squat_kg": 120, "deadlift_kg": 140, "ohp_kg": 50 }, "usage": "Client-side calculator. Open https://aifithub.io/strength-standards-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/strength-standards-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "sweat-rate-calculator", "url": "https://aifithub.io/engines/sweat-rate-calculator.js", "types": "https://aifithub.io/engines/sweat-rate-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "pre_weight_kg": { "type": "number" }, "post_weight_kg": { "type": "number" }, "duration_minutes": { "type": "number" }, "fluid_consumed_ml": { "type": "number" }, "urine_produced_ml": { "type": "number" } }, "required": [ "tool", "pre_weight_kg", "post_weight_kg", "duration_minutes", "fluid_consumed_ml", "urine_produced_ml" ] }, "output_schema": { "type": "object", "properties": { "sweatRateLPerHr": { "type": "number", "description": "Sweat rate in litres per hour" }, "totalFluidLostL": { "type": "number", "description": "Total fluid lost during exercise in litres" }, "weightLostKg": { "type": "number", "description": "Body weight lost during exercise in kg" }, "weightLostPercent": { "type": "number", "description": "Body weight lost as a percentage of pre-exercise weight" }, "hydrationStatus": { "type": "string", "enum": [ "well_hydrated", "mild_dehydration", "moderate_dehydration", "severe_dehydration" ], "description": "Hydration classification based on ACSM body weight loss thresholds" }, "hydrationLabel": { "type": "string", "description": "Human-readable hydration classification label" }, "fluidReplacePerHourMl": { "type": "number", "description": "Recommended fluid intake per hour for next session in mL (80% of sweat rate)" }, "sodiumLossMgPerHr": { "type": "number", "description": "Estimated sodium loss per hour in mg (based on GSSI median of 920 mg/L)" }, "recommendation": { "type": "string", "description": "Hydration recommendation based on dehydration level" } } }, "example": { "tool": "sweat_rate_calculator", "pre_weight_kg": 70, "post_weight_kg": 69.2, "duration_minutes": 60, "fluid_consumed_ml": 500, "urine_produced_ml": 0 }, "usage": "Client-side calculator. Open https://aifithub.io/sweat-rate-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/sweat-rate-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "sweat-rate-electrolyte-marathon", "url": "https://aifithub.io/engines/sweat-rate-electrolyte-marathon.js", "types": "https://aifithub.io/engines/sweat-rate-electrolyte-marathon.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "pre_weight_kg": { "type": "number" }, "post_weight_kg": { "type": "number" }, "fluid_consumed_ml": { "type": "number" }, "duration_minutes": { "type": "number" }, "climate": { "type": "string" } }, "required": [ "tool", "pre_weight_kg", "post_weight_kg", "fluid_consumed_ml", "duration_minutes", "climate" ] }, "output_schema": { "type": "object", "properties": { "fluidIntakePerHourMl": { "type": "number" }, "sodiumPerHourMg": { "type": "number" }, "sweatRateLPerHour": { "type": "number" }, "totalSweatLossL": { "type": "number" }, "bodyMassLossPct": { "type": "number" }, "riskFlag": { "type": "string", "enum": [ "ok", "watch", "danger" ] }, "preRacePlanMl": { "type": "number" }, "postRacePlanMl": { "type": "number" }, "notes": { "type": "array" } } }, "example": { "tool": "sweat_rate_electrolyte_marathon", "pre_weight_kg": 70, "post_weight_kg": 68.5, "fluid_consumed_ml": 800, "duration_minutes": 240, "climate": "temp" }, "usage": "Client-side calculator. Open https://aifithub.io/sweat-rate-electrolyte-marathon/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/sweat-rate-electrolyte-marathon.js — call compute(input) with the JSON shape below." }, { "slug": "swim-pace-calculator", "url": "https://aifithub.io/engines/swim-pace-calculator.js", "types": "https://aifithub.io/engines/swim-pace-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "mode": { "type": "string" }, "stroke_type": { "type": "string" }, "distance_value": { "type": "number" }, "distance_unit": { "type": "string" }, "laps": { "type": "number" }, "pool_length": { "type": "number" }, "pool_length_unit": { "type": "string" }, "time_seconds": { "type": "number" }, "target_pace_seconds": { "type": "number" }, "target_pace_unit": { "type": "string" } }, "required": [ "tool", "mode", "stroke_type", "distance_unit", "pool_length_unit", "target_pace_unit" ] }, "output_schema": { "type": "object", "properties": { "distanceMeters": { "type": "number" }, "distanceYards": { "type": "number" }, "totalTimeSeconds": { "type": "number" }, "pacePer100mSeconds": { "type": "number" }, "pacePer100ydSeconds": { "type": "number" }, "swolfEstimate": { "type": "number" }, "effortZone": { "type": "string" }, "strokeType": { "type": "string" } } }, "example": { "tool": "swim_pace_calculator", "mode": "pace", "stroke_type": "freestyle", "distance_value": 1500, "distance_unit": "m", "laps": 0, "pool_length": 25, "pool_length_unit": "m", "time_seconds": 1800, "target_pace_seconds": 120, "target_pace_unit": "100m" }, "usage": "Client-side calculator. Open https://aifithub.io/swim-pace-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/swim-pace-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "tdee-calculator", "url": "https://aifithub.io/engines/tdee-calculator.js", "types": "https://aifithub.io/engines/tdee-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "sex": { "type": "string" }, "age": { "type": "number" }, "weight_kg": { "type": "number" }, "height_cm": { "type": "number" }, "activity_level": { "type": "string" } }, "required": [ "tool", "sex", "age", "weight_kg", "height_cm", "activity_level" ] }, "output_schema": { "type": "object", "properties": { "bmr": { "type": "number" }, "tdee": { "type": "number" }, "activityFactor": { "type": "number" } } }, "example": { "tool": "tdee_calculator", "sex": "male", "age": 30, "weight_kg": 80, "height_cm": 178, "activity_level": "moderate" }, "usage": "Client-side calculator. Open https://aifithub.io/tdee-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/tdee-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "treadmill-pace-converter", "url": "https://aifithub.io/engines/treadmill-pace-converter.js", "types": "https://aifithub.io/engines/treadmill-pace-converter.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "speed_kph": { "type": "number" }, "incline_pct": { "type": "number" }, "weight_kg": { "type": "number" }, "duration_minutes": { "type": "number" } }, "required": [ "tool", "speed_kph", "incline_pct", "weight_kg" ] }, "output_schema": { "type": "object", "properties": { "speedKph": { "type": "number" }, "speedMph": { "type": "number" }, "paceMinPerKm": { "type": "number" }, "paceMinPerMile": { "type": "number" }, "adjustedPaceMinPerKm": { "type": "number", "description": "Incline-adjusted equivalent flat pace per km" }, "adjustedPaceMinPerMile": { "type": "number" }, "adjustedSpeedKph": { "type": "number" }, "caloriesPerHour": { "type": "number" }, "caloriesTotal": { "type": [ "number", "null" ] }, "durationMinutes": { "type": [ "number", "null" ] }, "distanceKm": { "type": [ "number", "null" ] }, "projectedRaces": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string" }, "distanceKm": { "type": "number" }, "timeMinutes": { "type": "number" } } } } } }, "example": { "tool": "treadmill_pace_converter", "speed_kph": 10, "incline_pct": 1, "weight_kg": 75, "duration_minutes": 30 }, "usage": "Client-side calculator. Open https://aifithub.io/treadmill-pace-converter/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/treadmill-pace-converter.js — call compute(input) with the JSON shape below." }, { "slug": "velocity-based-1rm", "url": "https://aifithub.io/engines/velocity-based-1rm.js", "types": "https://aifithub.io/engines/velocity-based-1rm.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "bar_speed_m_per_s": { "type": "number" }, "weight_kg": { "type": "number" }, "lift_type": { "type": "string" } }, "required": [ "tool", "bar_speed_m_per_s", "weight_kg", "lift_type" ] }, "output_schema": { "type": "object", "properties": { "estimated1Rm": { "type": "number" }, "predictedPctOf1Rm": { "type": "number" }, "ci95Low": { "type": "number" }, "ci95High": { "type": "number" }, "recommendedZone": { "type": "string" }, "velocityZones": { "type": "array" } } }, "example": { "tool": "velocity_based_1rm", "bar_speed_m_per_s": 0.5, "weight_kg": 100, "lift_type": "squat" }, "usage": "Client-side calculator. Open https://aifithub.io/velocity-based-1rm/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/velocity-based-1rm.js — call compute(input) with the JSON shape below." }, { "slug": "vo2-max-estimator", "url": "https://aifithub.io/engines/vo2-max-estimator.js", "types": "https://aifithub.io/engines/vo2-max-estimator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "method": { "type": "string" }, "distance_meters": { "type": "number" }, "weight_kg": { "type": "number" }, "age": { "type": "number" }, "sex": { "type": "string" }, "walk_time_minutes": { "type": "number" }, "heart_rate_after": { "type": "number" }, "activity_level": { "type": "string" } }, "required": [ "tool", "method", "distance_meters", "weight_kg", "age", "sex", "walk_time_minutes", "heart_rate_after", "activity_level" ] }, "output_schema": { "type": "object", "properties": { "vo2max": { "type": "number" }, "classification": { "type": "object", "properties": { "label": { "type": "string" }, "color": { "type": "string" } } }, "fitnessAge": { "type": "number" }, "methodName": { "type": "string" }, "formula": { "type": "string" } } }, "example": { "tool": "vo2_max_estimator", "method": "questionnaire", "distance_meters": 2400, "weight_kg": 75, "age": 30, "sex": "male", "walk_time_minutes": 15, "heart_rate_after": 140, "activity_level": "moderate" }, "usage": "Client-side calculator. Open https://aifithub.io/vo2-max-estimator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/vo2-max-estimator.js — call compute(input) with the JSON shape below." }, { "slug": "waist-to-hip-ratio-calculator", "url": "https://aifithub.io/engines/waist-to-hip-ratio-calculator.js", "types": "https://aifithub.io/engines/waist-to-hip-ratio-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "waist_cm": { "type": "number" }, "hip_cm": { "type": "number" }, "sex": { "type": "string" } }, "required": [ "tool", "waist_cm", "hip_cm", "sex" ] }, "output_schema": { "type": "object", "properties": { "ratio": { "type": "number" }, "riskCategory": { "type": "string" }, "riskDescription": { "type": "string" } } }, "example": { "tool": "waist_to_hip_ratio_calculator", "waist_cm": 85, "hip_cm": 100, "sex": "male" }, "usage": "Client-side calculator. Open https://aifithub.io/waist-to-hip-ratio-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/waist-to-hip-ratio-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "walking-calorie-calculator", "url": "https://aifithub.io/engines/walking-calorie-calculator.js", "types": "https://aifithub.io/engines/walking-calorie-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "weight_kg": { "type": "number" }, "speed": { "type": "string" }, "duration_minutes": { "type": "number" }, "incline": { "type": "string" } }, "required": [ "tool", "weight_kg", "speed", "duration_minutes", "incline" ] }, "output_schema": { "type": "object", "properties": { "calories": { "type": "number" }, "caloriesPerMinute": { "type": "number" }, "met": { "type": "number" }, "inclineMultiplier": { "type": "number" }, "durationHours": { "type": "number" }, "foodEquivalents": { "type": "array", "items": { "type": "object", "properties": { "label": { "type": "string" }, "caloriesPerItem": { "type": "number" }, "equivalentCount": { "type": "number" } } } } } }, "example": { "tool": "walking_calorie_calculator", "weight_kg": 78, "speed": "brisk", "duration_minutes": 45, "incline": "slight" }, "usage": "Client-side calculator. Open https://aifithub.io/walking-calorie-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/walking-calorie-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "water-intake-calculator", "url": "https://aifithub.io/engines/water-intake-calculator.js", "types": "https://aifithub.io/engines/water-intake-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "weight_kg": { "type": "number" }, "activity_level": { "type": "string" }, "climate": { "type": "string" } }, "required": [ "tool", "weight_kg", "activity_level", "climate" ] }, "output_schema": { "type": "object", "properties": { "litersPerDay": { "type": "number" }, "glassesPerDay": { "type": "number" }, "breakdown": { "type": "object", "properties": { "baseIntake": { "type": "number" }, "activityMultiplier": { "type": "number" }, "climateMultiplier": { "type": "number" } } } } }, "example": { "tool": "water_intake_calculator", "weight_kg": 80, "activity_level": "moderate", "climate": "temperate" }, "usage": "Client-side calculator. Open https://aifithub.io/water-intake-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/water-intake-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "wendler-531-planner", "url": "https://aifithub.io/engines/wendler-531-planner.js", "types": "https://aifithub.io/engines/wendler-531-planner.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "squat_1rm": { "type": "number" }, "bench_1rm": { "type": "number" }, "deadlift_1rm": { "type": "number" }, "ohp_1rm": { "type": "number" }, "training_max_pct": { "type": "number" } }, "required": [ "tool", "squat_1rm", "bench_1rm", "deadlift_1rm", "ohp_1rm", "training_max_pct" ] }, "output_schema": { "type": "object", "properties": { "trainingMaxPct": { "type": "number" }, "primaryLift": { "type": "string", "enum": [ "squat", "bench", "deadlift", "ohp" ] }, "primaryTrainingMax": { "type": "number" }, "lifts": { "type": "array", "items": { "type": "object", "properties": { "lift": { "type": "string" }, "oneRm": { "type": "number" }, "trainingMax": { "type": "number" }, "weeks": { "type": "array", "items": { "type": "object", "properties": { "week": { "type": "number" }, "label": { "type": "string" }, "sets": { "type": "array", "items": { "type": "object", "properties": { "reps": { "type": "string" }, "percent": { "type": "number" }, "weightKg": { "type": "number" } } } } } } } } } } } }, "example": { "tool": "wendler_531_planner", "squat_1rm": 140, "bench_1rm": 100, "deadlift_1rm": 180, "ohp_1rm": 60, "training_max_pct": 90 }, "usage": "Client-side calculator. Open https://aifithub.io/wendler-531-planner/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/wendler-531-planner.js — call compute(input) with the JSON shape below." }, { "slug": "workout-volume-calculator", "url": "https://aifithub.io/engines/workout-volume-calculator.js", "types": "https://aifithub.io/engines/workout-volume-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "exercises": { "type": "array", "items": { "type": "object" } } }, "required": [ "tool", "exercises" ] }, "output_schema": { "type": "object", "properties": { "exercises": { "type": "array", "items": { "type": "object", "properties": { "id": { "type": "string" }, "name": { "type": "string" }, "muscleGroup": { "type": "string" }, "sets": { "type": "number" }, "reps": { "type": "number" }, "weightKg": { "type": "number" }, "volumeLoad": { "type": "number" } } } }, "muscleGroups": { "type": "array", "items": { "type": "object", "properties": { "muscleGroup": { "type": "string" }, "totalSets": { "type": "number" }, "totalVolumeLoad": { "type": "number" }, "optimalMin": { "type": "number" }, "optimalMax": { "type": "number" }, "status": { "type": "string" } } } }, "totalVolumeLoad": { "type": "number" }, "totalSets": { "type": "number" } } }, "example": { "tool": "workout_volume", "exercises": [ { "name": "Bench Press", "muscle_group": "chest", "sets": 4, "reps": 8, "weight": 185 }, { "name": "Incline DB Press", "muscle_group": "chest", "sets": 3, "reps": 10, "weight": 60 }, { "name": "Cable Fly", "muscle_group": "chest", "sets": 3, "reps": 12, "weight": 30 } ] }, "usage": "Client-side calculator. Open https://aifithub.io/workout-volume-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/workout-volume-calculator.js — call compute(input) with the JSON shape below." }, { "slug": "zone-2-heart-rate-calculator", "url": "https://aifithub.io/engines/zone-2-heart-rate-calculator.js", "types": "https://aifithub.io/engines/zone-2-heart-rate-calculator.d.ts", "exports": [ "compute" ], "input_schema": { "type": "object", "properties": { "tool": { "type": "string" }, "age": { "type": "number" }, "resting_hr": { "type": "number" }, "max_hr": { "type": "number" }, "methods": { "type": "array", "items": { "type": "string", "enum": [ "maffetone", "percentage", "karvonen", "lactate" ] } } }, "required": [ "tool", "age" ] }, "output_schema": { "type": "object", "properties": { "methods": { "type": "array" }, "estimatedMaxHrTraditional": { "type": "number" }, "estimatedMaxHrTanaka": { "type": "number" }, "hasRhr": { "type": "boolean" }, "hasCustomMaxHr": { "type": "boolean" } } }, "example": { "tool": "zone_2_heart_rate", "age": 35, "resting_hr": 62, "methods": [ "maffetone", "percentage", "karvonen", "lactate" ] }, "usage": "Client-side calculator. Open https://aifithub.io/zone-2-heart-rate-calculator/ and fill in the inputs; results render in-browser. Also importable as ES module from https://aifithub.io/engines/zone-2-heart-rate-calculator.js — call compute(input) with the JSON shape below." } ] }