{
  "tool_id": "hybrid_athlete_macro_split",
  "slug": "hybrid-athlete-macro-split",
  "path": "/hybrid-athlete-macro-split/",
  "mode": "engine_module",
  "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.",
  "methodology": "https://aifithub.io/methodology/hybrid-athlete-macro-split/",
  "sample_input": {
    "tool": "hybrid_athlete_macro_split",
    "weight_kg": 75,
    "body_fat_pct": 18,
    "run_volume_km_week": 35,
    "lift_sessions_week": 3,
    "training_days": 5
  },
  "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"
      }
    }
  }
}