Reviewed exercise · intermediate

Sissy Squat Machine

A secondary squat movement for quadriceps.

Equipment

machines

Typical range

8–20 reps

Also trains

core

Set up

Secure the lower legs and stand tall before leaning back as one unit.

Execute

Bend the knees under control, then extend them while keeping the hips open.

Complete the final repetition with the same controlled path, then return the load safely.

Coaching cues

• Keep shoulders through knees.
• Use a repeatable range.

Common mistakes

• Folding at the hips or forcing uncomfortable knee depth.
• Adding load after position or control is lost.

Modify or stop when relevant discomfort is reported. Educational content does not diagnose injury.