Files
workouts/Workouts/Resources/ExerciseMotions/Side Plank.motion.json
T
rzen bb234c198f Fix backward-bending joints in the five legacy motions
Abdominal's pinned hands used elbow -40 as the IK plane hint, drawing
the arms hyperextended (user-reported). Flipping the hint bends the
elbows the natural way while the hands stay on the handles. Same class
of fix for the milder cases: Arm Curl and Shoulder Press elbows and
Calfs knees clamp to -8, Side Plank's raised arm to the -70 ROM cap.
The whole library now passes render.py --strict with zero warnings,
making it a valid verification gate. Fixtures regenerated; 48 tests
green.

Claude-Session: https://claude.ai/code/session_01HJDQQDA9QdP8zByg43H5v3
2026-07-07 13:06:18 -04:00

30 lines
758 B
JSON

{
"name": "Side Plank",
"primary": 2,
"working": ["spine"],
"frames": [
{
"hold": 0.4, "tween": 0.8,
"root": {"pos": [174, 150], "yaw": 180, "pitch": 72},
"spine": [0, 0],
"neck": 0, "head": -77,
"shoulder_r": 2, "elbow_r": -5,
"shoulder_l": 72, "elbow_l": 90,
"hip_r": -17, "knee_r": 0,
"hip_l": -17, "knee_l": 0,
"pins": {"hand_l": [60, 152]}
},
{
"hold": 1.8, "tween": 0.8,
"root": {"pos": [174, 137], "yaw": 180, "pitch": 80},
"spine": [0, 0],
"neck": 0, "head": -80,
"shoulder_r": -70, "elbow_r": 0,
"shoulder_l": 80, "elbow_l": 90,
"hip_r": 0, "knee_r": 0,
"hip_l": 0, "knee_l": 0,
"pins": {"hand_l": [60, 152]}
}
]
}