{
  "fitness": {
    "_id": "51552cd8fded0807c400002a",
    "timestamp": "2013-03-10T07:12:16+00:00",
    "utc_offset": "-05:00",
    "type": "Running",
    "intensity": "medium",
    "start_time": "2013-03-09T02:12:16-05:00",
    "distance": 5149.9,
    "duration": 1959,
    "calories": 350,
    "source": "sample_app",
    "source_name": "Sample App",
    "last_updated": "2013-03-10T07:12:16+00:00"
  }
}