{
  "tool_id": "strength_percentile",
  "slug": "strength-percentile-calculator",
  "path": "/strength-percentile-calculator/",
  "mode": "engine_module",
  "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.",
  "methodology": "https://aifithub.io/methodology/strength-percentile-calculator/",
  "sample_input": {
    "tool": "strength_percentile",
    "sex": "male",
    "body_weight_kg": 80,
    "lift": "squat",
    "weight_lifted": 140,
    "reps": 1
  },
  "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"
      }
    }
  }
}