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Last updated March 5, 2026
AdductorsCalvesHamstringsQuadricepsAbductorsGlutes
Hack Squat
Use the Hack Squat machine. Place feet shoulder width. Lower until knees are 90 degrees. Push up through heels.
Quick facts
- Level
- Intermediate
- Mechanic
- Compound
- Force
- Push
- Type
- Strength
- Injury Risk
- Low
- Hypertrophy
- Very High
- Calorie Burn
- High
Muscle focus
Primary and secondary muscle groups targeted by this movement.
Primary
Quads
Secondary
Glutes (max)
Equipment & setup
What you need and how to position yourself before starting.
Equipment
Weight Machines / Selectorized
Movement pattern
Bilateral
Posture
Standing
Tracking parameters
repsweight
Step-by-step instructions
Follow these cues to master proper technique and stay safe through every rep.
- Step 1Setup
- Position yourself on the hack squat machine with your back against the pad.
- Place your feet shoulder-width apart on the platform, ensuring your heels are flat.
- Step 2Adjust the Machine
- Adjust the shoulder pads to fit snugly against your shoulders without causing discomfort.
- Ensure the safety stops are set at an appropriate height for your range of motion.
- Step 3Engage Your Core
- Before starting the movement, engage your core muscles to stabilize your body.
- Keep your chest up and your back pressed against the pad.
- Step 4Begin the Squat
- Slowly lower your body by bending your knees and hips, keeping your back straight.
- Ensure your knees track over your toes and do not extend past them.
- Step 5Reach the Bottom Position
- Lower yourself until your thighs are at least parallel to the ground or lower if your flexibility allows.
- Maintain control and avoid bouncing at the bottom of the movement.
- Step 6Push Back Up
- Push through your heels to return to the starting position, straightening your legs.
- Keep your core engaged and back pressed against the pad throughout the movement.
- Step 7Repeat
- Perform the desired number of repetitions, ensuring to maintain proper form with each squat.
- Step 8Finish the Exercise
- After completing your reps, carefully step off the machine.
- Ensure you adjust the machine back to its original state if necessary.
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