LEGS · COMPOUND
Sissy Squat Machine
A supported knee-dominant squat variation with a large quadriceps emphasis.
Primary musclesQuads
Secondary musclesCore, Glutes
EquipmentSissy squat machine
DifficultyIntermediate · Knee Extension
How to perform
- Secure your feet and torso in the machine.
- Lower through a controlled knee bend.
- Extend the knees and hips smoothly to return.
Tips
- Control the movement and use a range you can repeat consistently.
- Choose a load or variation that lets you keep the quads as the intended focus.
Common mistakes
- Using more load or speed than you can control.
- Losing stable body position during the difficult portion.
Watch how to perform it
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