Beginner exercise
Hack Squat


Also called Lying Machine Squat
GymDaze demonstration
Watch Hack Squat
Loading video controls…
Watch on YouTubeTechnique
How to perform Hack Squat
- Set up with your back against the pad and shoulders beneath the supports.
- Plant both feet on the platform about shoulder-width apart, with a slight outward toe angle.
- Extend your legs to take the sled weight and release the machine's catches according to its controls.
- Bend your hips and knees to lower the sled while keeping your back supported and feet planted.
- Use a depth that preserves that support and control; your thighs do not have to reach a fixed angle to the room's floor.
- Extend your hips and knees to raise the sled without snapping the knees backward.
- Re-engage the catches before leaving the machine.
Programming relevance
Muscles involved
Primary targets: Vastus Lateralis, Vastus Medialis, Gluteus Maximus.
MuscleScoreRole