{
  "calculator": "strength-percentile-calculator",
  "title": "Strength Percentile Calculator",
  "site": "AI Fit Hub",
  "input": {},
  "defaults_used": {
    "body_weight_kg": 80,
    "lift": "squat",
    "reps": 1,
    "sex": "male",
    "weight_lifted": 100
  },
  "result": {
    "estimated1Rm": 100,
    "bwRatio": 1.25,
    "level": "Novice",
    "percentile": 20,
    "bodyweightKg": 80,
    "lift": "squat",
    "nextLevel": "Intermediate",
    "nextLevelKg": 140
  },
  "provenance": {
    "run": "https://aifithub.io/api/run/strength-percentile-calculator",
    "page": "https://aifithub.io/strength-percentile-calculator/",
    "methodology": "https://aifithub.io/methodology/strength-percentile-calculator/",
    "contract": "https://aifithub.io/contracts/strength-percentile-calculator.json",
    "engine": "https://aifithub.io/engines/strength-percentile-calculator.js",
    "engine_sha256": "41b747f099a5382045d488fe33f497fdd10631875da297065b889355a9359b60",
    "build": "9e8a56a16bda662ba90601b49561a2b176e9c379"
  },
  "disclaimer": "General fitness estimates — not medical advice.",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "cite": "AI Fit Hub, Strength Percentile Calculator (engine 41b747f099a5), https://aifithub.io/api/run/strength-percentile-calculator"
}