{
  "name": "Reverse Crunch",
  "primary": 2,
  "working": ["spine"],
  "frames": [
    {
      "hold": 0.5, "tween": 0.7,
      "root": {"pos": [172, 148], "pitch": -90},
      "spine": [0, 0],
      "neck": 12, "head": -12,
      "shoulder_r": -2, "elbow_r": 0,
      "shoulder_l": -2, "elbow_l": 0,
      "hip_r": 100, "knee_r": 120,
      "hip_l": 100, "knee_l": 120
    },
    {
      "hold": 0.8, "tween": 0.9,
      "root": {"pos": [166, 134], "pitch": -105},
      "spine": [0, 20],
      "neck": -7, "head": 2,
      "shoulder_r": 3, "elbow_r": 0,
      "shoulder_l": 3, "elbow_l": 0,
      "hip_r": 100, "knee_r": 125,
      "hip_l": 100, "knee_l": 125
    }
  ]
}