glute-bridge

name	glute-bridge
description	Performs glute bridges, lying on the back with knees bent and thrusting the hips up and down on a loop. Use when the command mentions glute bridge, hip thrust, bridge, or butt lifts.
category	exercise
disable-model-invocation	true
subskills	["move-leg","move-torso","balance-and-posture"]

glute-bridge

Lie on the back with knees bent and feet planted, then drive the hips up (squeeze) and lower. Uses posture:lieBack (don't set root.y). The "up" is shown as hip drive + slight back extension.

How

• posture:"lieBack". Down: knees bent feet planted (*UpLeg:[30,0,0],*Leg:[90,0,0]), neutral spine.
• Up: thrust (*UpLeg:[55,0,0],*Leg:[80,0,0], Spine:[-15,0,0],Chest:[-8,0,0]).
• Loop between down and up.

Example

• "do glute bridges" -> {"durationMs":2400,"say":"Squeeze!","posture":"lieBack","sequence":{"loop":true,"frames":[{"t":0,"pose":{"LeftUpLeg":[30,0,0],"RightUpLeg":[30,0,0],"LeftLeg":[90,0,0],"RightLeg":[90,0,0],"Spine":[0,0,0]}},{"t":0.5,"pose":{"LeftUpLeg":[55,0,0],"RightUpLeg":[55,0,0],"LeftLeg":[80,0,0],"RightLeg":[80,0,0],"Spine":[-15,0,0],"Chest":[-8,0,0]}},{"t":1,"pose":{"LeftUpLeg":[30,0,0],"RightUpLeg":[30,0,0],"LeftLeg":[90,0,0],"RightLeg":[90,0,0],"Spine":[0,0,0]}}]}}