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Sled Lying Squat exercise demonstration - starting position (step 1 of 2)
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Step-by-step demonstration of the Sled Lying Squat exercise showing proper form and technique

Sled Lying Squat

Target Muscles

Primary:

Equipment Required

Exercise Type

Weight & Reps

How To Do

Lie back on a sled leg press machine with your feet shoulder-width apart on the platform and grip the handles for support. Lower the platform by bending your knees and hips until your thighs are parallel to the platform, then press the platform back up without locking your knees. Keep your back flat against the pad and control the movement throughout.

Step-by-Step Instructions

  1. Begin by lying on a sled leg press machine with your back flat against the backrest and your head supported. Place your feet shoulder-width apart on the platform, ensuring your toes are slightly pointed outward.
  2. Grip the handles on either side of the machine to stabilize your upper body.
  3. Unlock the safety mechanism of the sled by pushing the platform slightly upward and releasing the safety levers.
  4. Slowly lower the platform by bending your knees and hips, keeping your feet flat on the platform. Lower until your thighs are at least parallel to the platform or slightly deeper, depending on your flexibility.
  5. Push the platform back up by extending your knees and hips, ensuring you do not lock your knees at the top of the movement.
  6. Repeat the movement for the desired number of repetitions, maintaining control and proper form throughout the exercise.
  7. Once finished, carefully lock the safety mechanism before exiting the machine.

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Frequently Asked Questions

What muscles does the sled lying squat work?
The sled lying squat primarily targets the upper legs, especially the quadriceps, while also engaging the glutes and lower legs, including the calves. This makes it an effective lower body strength-building exercise that also supports overall leg development.
What equipment do I need for sled lying squats?
You’ll need a sled leg press machine, which is commonly found in commercial gyms. If you don’t have access to one, similar movements can be done with a traditional leg press machine or resistance bands to mimic the pressing motion.
Are sled lying squats good for beginners?
Yes, sled lying squats are beginner-friendly because the machine provides back support and a controlled range of motion. Start with light weight to focus on proper form before progressing to heavier loads.
What are common mistakes to avoid when doing sled lying squats?
Common mistakes include locking the knees at the top of the movement, allowing the lower back to lift off the pad, and using too much weight too soon. Keep the motion smooth and controlled, and maintain continuous tension throughout the exercise.
How many sets and reps should I do for sled lying squats?
For general strength and muscle building, aim for 3–4 sets of 8–12 reps. If your goal is endurance, use lighter weight and perform 12–15 reps per set with shorter rest periods.
What safety tips should I follow when using the sled leg press machine?
Always set the safety stops before starting, use a weight you can control, and keep your back and head firmly against the pad. Avoid bouncing the platform or letting your knees cave in during the movement.
Are there variations of the sled lying squat to target different muscles?
Yes, adjusting your foot placement can emphasize different muscles. A higher foot position engages more glutes and hamstrings, while a lower placement increases quadriceps activation. You can also try single-leg presses to address muscle imbalances.