What muscles does the Sled Full Hack Squat work?

The Sled Full Hack Squat primarily targets the upper legs, especially the quadriceps. It also engages the glutes and lower legs, including the calves, for stability and power during the lift.

What equipment do I need for the Sled Full Hack Squat?

You’ll need a hack squat machine and weight plates to perform the Sled Full Hack Squat. If you don’t have access to a hack squat machine, alternatives include barbell back squats, Smith machine squats, or goblet squats using dumbbells.

Is the Sled Full Hack Squat suitable for beginners?

Yes, beginners can safely perform the Sled Full Hack Squat as the machine guides your movement, reducing risk of injury from poor form. Start with lighter weights to focus on technique before progressing to heavier loads.

What are common mistakes to avoid during the Sled Full Hack Squat?

Avoid letting your knees cave inward, locking your knees at the top, or lifting your heels off the platform. Keep your back firmly against the pad and control the movement through the full range to reduce injury risk.

How many sets and reps should I do for the Sled Full Hack Squat?

For strength, aim for 3–5 sets of 4–6 reps with heavier weight. For muscle growth, perform 3–4 sets of 8–12 reps, focusing on slow, controlled movements and proper depth.

What safety tips should I follow when using the hack squat machine?

Always warm up before your sets, set the machine’s safety stops correctly, and choose a weight you can control. Maintain constant tension on your legs and avoid sudden jerks or bouncing at the bottom.

Are there variations of the Sled Full Hack Squat?

Yes, you can change foot placement to emphasize different muscles low and narrow for more quad focus, wide stance for greater glute engagement. You can also perform single-leg hack squats to improve balance and correct muscle imbalances.

Sled Full Hack Squat

Target Muscles

Primary:

Upper Legs

Secondary:

Glutes

Lower legs

Equipment Required

Strength Machine

Weight Plate

Exercise Type

Weight & Reps

How To Do

Position yourself on the hack squat machine with your back against the pad, shoulders under the supports, and feet shoulder-width apart on the platform. Lower the sled by bending your knees and hips until your thighs are parallel to the platform, then press through your heels to return to the starting position. Keep your back firmly against the pad and avoid locking your knees at the top.

Step-by-Step Instructions

Begin by positioning yourself on the hack squat machine. Place your back firmly against the backrest and your shoulders under the padded shoulder supports.
Position your feet shoulder-width apart on the platform, ensuring your toes are slightly pointed outward.
Grip the handles on the sides of the machine for stability.
Unlock the safety handles or pins to allow the sled to move freely.
Slowly lower the sled by bending your knees and hips, keeping your back pressed against the backrest. Descend until your thighs are parallel to the platform or slightly lower, ensuring your knees do not extend past your toes.
Push through your heels to extend your knees and hips, returning to the starting position. Avoid locking your knees at the top of the movement.
Repeat for the desired number of repetitions, maintaining controlled movement throughout the exercise.
Once finished, re-engage the safety handles or pins to secure the sled.

Explore more upper legs exercises or strength machine exercises in our exercise library.

Alternative Exercises

Sled 45° Leg Press

Upper Legs

Strength Machine • Weight Plate

Lever Squat (Plate-Loaded)

Upper Legs

Strength Machine • Weight Plate

Barbell Full Squat

Upper Legs

Barbell

Dumbbell Deadlift

Upper Legs

Glutes

Dumbbell

Frequently Asked Questions

What muscles does the Sled Full Hack Squat work?: The Sled Full Hack Squat primarily targets the upper legs, especially the quadriceps. It also engages the glutes and lower legs, including the calves, for stability and power during the lift.
What equipment do I need for the Sled Full Hack Squat?: You’ll need a hack squat machine and weight plates to perform the Sled Full Hack Squat. If you don’t have access to a hack squat machine, alternatives include barbell back squats, Smith machine squats, or goblet squats using dumbbells.
Is the Sled Full Hack Squat suitable for beginners?: Yes, beginners can safely perform the Sled Full Hack Squat as the machine guides your movement, reducing risk of injury from poor form. Start with lighter weights to focus on technique before progressing to heavier loads.
What are common mistakes to avoid during the Sled Full Hack Squat?: Avoid letting your knees cave inward, locking your knees at the top, or lifting your heels off the platform. Keep your back firmly against the pad and control the movement through the full range to reduce injury risk.
How many sets and reps should I do for the Sled Full Hack Squat?: For strength, aim for 3–5 sets of 4–6 reps with heavier weight. For muscle growth, perform 3–4 sets of 8–12 reps, focusing on slow, controlled movements and proper depth.
What safety tips should I follow when using the hack squat machine?: Always warm up before your sets, set the machine’s safety stops correctly, and choose a weight you can control. Maintain constant tension on your legs and avoid sudden jerks or bouncing at the bottom.
Are there variations of the Sled Full Hack Squat?: Yes, you can change foot placement to emphasize different muscles low and narrow for more quad focus, wide stance for greater glute engagement. You can also perform single-leg hack squats to improve balance and correct muscle imbalances.