{
  "name": "Kneeling Hip Flexor Stretch",
  "primary": 2,
  "working": ["leg_l"],
  "frames": [
    {
      "hold": 2.2, "tween": 1.8,
      "root": {"pos": [160, 108], "pitch": 4},
      "spine": [40, 40],
      "neck": 8, "head": -12,
      "shoulder_r": 12, "elbow_r": 70,
      "shoulder_l": 12, "elbow_l": 66,
      "hip_r": 86, "knee_r": 90, "ankle_r": 6,
      "hip_l": -16, "knee_l": 80, "ankle_l": -55,
      "pins": {"foot_r": [206, 150], "hand_r": [202, 112], "hand_l": [206, 114]}
    },
    {
      "hold": 2.4, "tween": 1.8,
      "root": {"pos": [162, 110], "pitch": 6},
      "spine": [42, 42],
      "neck": 9, "head": -13,
      "shoulder_r": -2, "elbow_r": 92,
      "shoulder_l": -2, "elbow_l": 88,
      "hip_r": 90, "knee_r": 90, "ankle_r": 6,
      "hip_l": -28, "knee_l": 62, "ankle_l": -55,
      "pins": {"foot_r": [210, 150], "hand_r": [206, 110], "hand_l": [210, 112]}
    }
  ]
}