{
  "calculator": "calories-burned-calculator",
  "title": "Calories Burned Calculator",
  "site": "AI Fit Hub",
  "input": {
    "activity_met": 7.5,
    "duration_minutes": 45,
    "weight_kg": 78
  },
  "defaults_used": {},
  "result": {
    "primaryLabel": "Estimated calories burned",
    "primaryValue": 438.75,
    "primaryFormat": "calories",
    "summary": "MET × body weight (kg) × hours, the 2011 Compendium convention. Gross calories: the net figure removes the 1 MET you would burn at rest anyway.",
    "metrics": [
      {
        "label": "Calories per hour",
        "value": 585,
        "format": "calories"
      },
      {
        "label": "Above resting (net)",
        "value": 380.25,
        "format": "calories"
      },
      {
        "label": "MET used",
        "value": 7.5,
        "format": "number"
      }
    ],
    "warnings": [],
    "assumptionsEcho": {
      "weight_kg": 78,
      "duration_minutes": 45,
      "activity_met": 7.5
    }
  },
  "provenance": {
    "run": "https://aifithub.io/api/run/calories-burned-calculator?activity_met=7.5&duration_minutes=45&weight_kg=78",
    "page": "https://aifithub.io/calories-burned-calculator/",
    "contract": "https://aifithub.io/contracts/calories-burned-calculator.json",
    "engine": "https://aifithub.io/engines/calories-burned-calculator.js",
    "engine_sha256": "e4eaf9f3206c518b153fd5a7001b9f456a3d3cf07cb3b05c5eeb1380840f7a63",
    "build": "f934d40826a83bc97b57de9b7f894502cfdf221d"
  },
  "disclaimer": "General fitness estimates — not medical advice.",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "cite": "AI Fit Hub, Calories Burned Calculator (engine e4eaf9f3206c), https://aifithub.io/api/run/calories-burned-calculator?activity_met=7.5&duration_minutes=45&weight_kg=78"
}