Physiotherapy · Upper legs
Standing hamstring curl
Standing hamstring curl is a beginner-level physiotherapy movement targeting the hamstrings, written in Posecode, a small open-source language that capable language models can use to describe human movement as text. Authored joint targets and reach-IK solves are constrained to Posecode's configured per-axis bounds. Those bounds constrain the visualization, but they do not certify that a complete movement is safe or clinically correct. This page documents a code example; it is not exercise instruction.
▶ Open Standing hamstring curl in the playground →Movement phases
Phase cues are display-only coaching text. The executable joint and contact directives in the source below determine the animation.
- Curl1.4s · settle Bend the right knee, drawing the heel toward the glute
- Lower1.6s · settle Lower the foot back to the floor
The .posecode source
This is the exact text used by the linked playground animation: phases and joint angles, not 3D transforms.
posecode exercise "Standing hamstring curl"
rig humanoid
pose start = standing
step "Curl" 1.4s settle:
knee_right: flex 95
pin: foot_left floor
cue "Bend the right knee, drawing the heel toward the glute"
step "Lower" 1.6s settle:
knee_right: flex 0
pin: foot_left floor
cue "Lower the foot back to the floor"
repeat 10