{
  "calculator": "walking-calorie-calculator",
  "title": "Walking Calorie Calculator",
  "site": "AI Fit Hub",
  "input": {},
  "defaults_used": {
    "weight_kg": 70,
    "duration_minutes": 30,
    "speed": "moderate",
    "incline": "flat"
  },
  "result": {
    "calories": 133,
    "netCalories": 98,
    "caloriesPerMinute": 4.43,
    "met": 3.8,
    "inclineMultiplier": 1,
    "durationHours": 0.5,
    "foodEquivalents": [
      {
        "label": "Medium banana",
        "caloriesPerItem": 105,
        "equivalentCount": 1.3
      },
      {
        "label": "Slice of pizza",
        "caloriesPerItem": 285,
        "equivalentCount": 0.5
      },
      {
        "label": "Chocolate chip cookie",
        "caloriesPerItem": 160,
        "equivalentCount": 0.8
      }
    ]
  },
  "provenance": {
    "run": "https://aifithub.io/api/run/walking-calorie-calculator",
    "page": "https://aifithub.io/walking-calorie-calculator/",
    "methodology": "https://aifithub.io/methodology/walking-calorie-calculator/",
    "contract": "https://aifithub.io/contracts/walking-calorie-calculator.json",
    "engine": "https://aifithub.io/engines/walking-calorie-calculator.js",
    "engine_sha256": "fff89c6ade78482a1c9e6f20189db14f87b6dcaf5dca8c3528d79b0674094f4f",
    "build": "9e8a56a16bda662ba90601b49561a2b176e9c379"
  },
  "disclaimer": "General fitness estimates — not medical advice.",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "cite": "AI Fit Hub, Walking Calorie Calculator (engine fff89c6ade78), https://aifithub.io/api/run/walking-calorie-calculator"
}