[
  {
    "ride_id": "ride_50812",
    "t": 1646,
    "watts": 312,
    "heart_rate": 158
  },
  {
    "ride_id": "ride_50812",
    "t": 1647,
    "watts": 2140,
    "heart_rate": null
  },
  {
    "ride_id": "ride_50812",
    "t": 1648,
    "watts": 318,
    "heart_rate": 158
  },
  {
    "ride_id": "ride_51240",
    "t": 2980,
    "watts": 205,
    "heart_rate": 149
  },
  {
    "ride_id": "ride_51240",
    "t": 2981,
    "watts": 1312,
    "heart_rate": 149
  },
  {
    "ride_id": "ride_51240",
    "t": 2982,
    "watts": 214,
    "heart_rate": 150
  },
  {
    "ride_id": "ride_51302",
    "t": 1861,
    "watts": 248,
    "heart_rate": 163
  },
  {
    "ride_id": "ride_51302",
    "t": 1862,
    "watts": 0,
    "heart_rate": 162
  },
  {
    "ride_id": "ride_51302",
    "t": 1931,
    "watts": 0,
    "heart_rate": 141
  },
  {
    "ride_id": "ride_51302",
    "t": 1932,
    "watts": 196,
    "heart_rate": 140
  },
  {
    "ride_id": "ride_51210",
    "t": 3000,
    "watts": 281,
    "heart_rate": null
  },
  {
    "ride_id": "ride_51003",
    "t": 2412,
    "watts": 168,
    "heart_rate": 176
  }
]