// Fitbit
{
    "createdAt": "2019-06-05T18:21:24.676Z",
    "date": "2019-05-26",
    "humanId": "567c7907bf66acdf997bf4f46f0b94ce",
    "id": "5cf8082491e7fc0100c0e29e",
    "restingHR": 55,
    "source": "54dc427aaa6b4cb7d6202f01", // fitbit
    "sourceData": {},
    "updatedAt": "2019-06-05T18:21:24.676Z",
    "userId": "582e593680ab850100435e5c",
    "zones": [
        {
            "caloriesBurned": 1444.84,
            "duration": 61860,
            "max": 76,
            "min": 30,
            "name": "Out of Range"
        },
        {
            "caloriesBurned": 511.51,
            "duration": 21900,
            "max": 106,
            "min": 76,
            "name": "Fat Burn"
        },
        {
            "caloriesBurned": 35.03,
            "duration": 1500,
            "max": 129,
            "min": 106,
            "name": "Cardio"
        },
        {
            "caloriesBurned": 8.41,
            "duration": 360,
            "max": 220,
            "min": 129,
            "name": "Peak"
        }
    ]
}