Hack Squat Machine
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The Hack Squat Machine is a strength training exercise performed on a specialized machine where you position your shoulders under pads and feet on a platform, then lower and push your body upward through a fixed path to target lower body power. Its primary purpose is to build quad strength and hypertrophy while minimizing back stress compared to free-weight squats. It mainly works the quads, with secondary engagement of glutes and posterior thighs, making it ideal for beginners, those with back issues, or lifters focusing on leg development; equipment required is just the machine.
How to Perform Hack Squat Machine
- 1Adjust the machine's shoulder pads and foot platform to fit your height; place feet on the platform shoulder-width apart, toes slightly out.
- 2Position your shoulders securely under the pads, grip the handles, and release the safety stops.
- 3Unlock the machine by disengaging the safety handles; maintain a neutral spine with chest up.
- 4Inhale as you slowly lower your body by bending your knees, keeping shins vertical until thighs are parallel to the platform or slightly below.
- 5Exhale as you drive through your heels to extend your knees and hips, pushing the platform away until legs are nearly straight (avoid full lockout).
- 6Repeat for desired reps, then re-engage safety stops before exiting.
- 7Key form tips: Keep knees tracking over toes; avoid rounding lower back; control descent to prevent bouncing; use full range without pain. Common mistakes: partial reps, leading with toes instead of heels, or overarching back.