{
  "tool_id": "detraining_decay",
  "slug": "detraining-decay",
  "path": "/detraining-decay/",
  "mode": "engine_module",
  "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.",
  "methodology": "https://aifithub.io/methodology/detraining-decay/",
  "sample_input": {
    "tool": "detraining_decay",
    "prior_1rm": 150,
    "weeks_off": 4,
    "training_age_years": 3
  },
  "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"
      }
    }
  }
}