Hack Squat (Smith Machine)
Level
intermediate
Force
push
Mechanic
compound
Equipment
smith machine Category
strength Primary Muscles
Secondary Muscles
A squat variation performed with the bar behind your body on the Smith machine, emphasizing quadriceps with reduced demand on the lower back.
Instructions
- Set the Smith machine bar to approximately waist height and load it with an appropriate weight.
- Stand facing away from the machine with your feet shoulder-width apart and slightly forward of the bar.
- Position the bar behind you at approximately mid-glute level and unlock it from the safety catches.
- Hold the bar with both hands using an overhand grip, slightly wider than shoulder-width.
- Keep your torso upright and your head in a neutral position looking forward.
- Lower your body by simultaneously bending your hips and knees, descending in a controlled manner.
- Continue until your thighs are approximately parallel to the floor or as low as your mobility allows.
- Pause briefly at the bottom position.
- Drive through your heels to extend your hips and knees, returning to the starting position.
Tips
- Keep your torso nearly vertical throughout the movement to maximize quadriceps engagement.
- Push your knees outward as you squat to maintain proper tracking over your toes.
- Keep the bar close to your body for balance and to reduce strain on your lower back.
- Avoid leaning too far forward, as this reduces the emphasis on the quadriceps.
- The hack squat position reduces lower back strain compared to traditional back squats.
- Ensure your knees remain behind or in line with your toes throughout the movement.
- Maintain a neutral spine and engage your core throughout the exercise.
Recommended starting values
Sensible novice starting points for each goal, for a lifter aged 25–40. Scale down for smaller frames or older lifters. Treat the first set of any session as a discovery set.
| Goal | Sets | Reps | Weight | |
|---|---|---|---|---|
| Male | Female | |||
| Gain strength | 5 | 5 reps | 32.5 kg | 22.5 kg |
| Build muscle | 5 | 8 reps | 30 kg | 20 kg |
| Build endurance | 5 | 10 reps | 22.5 kg | 15 kg |
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