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Hack Squat guide
The Hack Squat is a intermediate-level compound machine exercise that primarily targets the Quadriceps. Set up with a braced, stable base, move through a full range of motion under control, and progressively add weight or reps over time to keep getting stronger.
What muscles does the hack squat work?
The Hack Squat primarily trains the Quadriceps, recruiting the surrounding quads musculature and supporting muscles as a compound lift. Train it as part of a balanced quads routine.
How do you do the hack squat?
To do the Hack Squat: set up at the machine with a stable, braced position — feet planted and core tight; take a grip or stance that lets your quads drive the movement through its full range of motion; lower under control, then drive back to the start, keeping tension on the quadriceps; avoid momentum, breathe through each rep, and stop 1–2 reps short of failure on most working sets.
- Set up at the machine with a stable, braced position — feet planted and core tight.
- Take a grip or stance that lets your quads drive the movement through its full range of motion.
- Lower under control, then drive back to the start, keeping tension on the quadriceps.
- Avoid momentum, breathe through each rep, and stop 1–2 reps short of failure on most working sets.
What are the most common hack squat mistakes?
- Using momentum or bouncing instead of controlled tension.
- Cutting the range of motion short to move more weight.
- Adding load before the current weight is clean for every rep.
Hack Squat alternatives
Hack Squat FAQ.
What muscles does the Hack Squat work?
The Hack Squat primarily targets the Quadriceps, training the Quads as the main muscle group, along with supporting muscles as a compound movement.
Is the Hack Squat a compound or isolation exercise?
The Hack Squat is a compound exercise — it works multiple muscles and joints at once, so you can load it heavily.
What equipment do I need for the Hack Squat?
You need a machine. Difficulty is rated intermediate.
What are good alternatives to the Hack Squat?
Good quads alternatives include Barbell Back Squat, Goblet Squat, Leg Press.
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