Upper Legs Exercise · Sled Machine

Sled Lying Squat form demonstration - targeted for Glutes Upper Legs workouts

Sled Lying Squat

This variation loads a squat pattern while lying back against a sled, similar to a leg press but often with a different range of motion or foot positioning than the standard 45-degree machine. Removing the standing balance component again shifts all the demand onto the legs themselves. It's typically an accessory choice rather than a main lift, useful for adding volume after heavier squatting.

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Category
Upper Legs
Equipment
Sled Machine
Target
Glutes

Exercise reference published by PlanWorkouts; see our editorial standards.

How to Do the Sled Lying Squat

  1. Set the sled machine to a comfortable weight.
  2. Lie face-up on the sled machine with your feet on the footplate.
  3. Set your feet shoulder-width apart, angled slightly outward.
  4. Hold the handles of the sled machine for stability.
  5. Brace your glutes and core.
  6. Drive through your heels and straighten your legs to lift the sled.
  7. Bend your knees and hips to lower the sled back down.
  8. Repeat for your desired repetitions, keeping constant tension on the working muscle throughout.

Quick Exercise Facts

Movement Type Multi-Muscle (Compound)
Equipment Sled Machine
Main Muscle Glutes
Supporting Muscles Hamstrings, Calves

Recommended Sets & Reps by Goal

Build Muscle 3 – 4 Sets × 8 – 12 Reps

Medium weight · 90–120s rest

Build Strength 4 – 5 Sets × 3 – 6 Reps

Heavy weight · 2–3 min rest (Calc 1RM)

Endurance & Stamina 2 – 3 Sets × 15 – 20 Reps

Light weight · 45–60s rest

Technique & Form Tips

Execute the movement by bending hips and knees while maintaining balance over the midfoot. The specific torso angle and stance are determined by the chosen variation, focusing on controlled descent and ascent throughout the range of motion.

Common Mistakes to Avoid

  • Knee collapse: Keep the knees aligned with the feet to maintain stable tracking.
  • Losing torso control: Match the torso position to the variation instead of suddenly dropping the chest or changing balance.
  • Losing foot support: Keep the demonstrated foot contact during the lowering and rising phases. Jumping variations have a separate takeoff and landing.

How to Breathe During This Exercise

Breathe in a steady, controlled rhythm throughout the effort.

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Comfort and Control

Choose a load and range you can control. Stop if the movement causes pain. If discomfort persists, stop and ask a qualified professional about an appropriate exercise and range.

General guidance: Mayo Clinic on weight-training technique. Follow the specific movement steps above for this variation.

Muscles Worked

The Sled Lying Squat mainly targets your Glutes, with your Quadriceps helping support the movement, along with your Hamstrings, Calves.

More Upper Legs Exercises

More Glutes Exercises

Equipment Alternatives

Don't have sled machine? These target the same glutes with different equipment.

FAQ

What muscles does the Sled Lying Squat work?
The Sled Lying Squat mainly works your glutes. It also helps strengthen your quadriceps and hamstrings, calves. Using good, smooth form makes sure you work the right muscles and avoid unnecessary strain on your joints.
What equipment do I need for the Sled Lying Squat?
You do the Sled Lying Squat with a sled machine. Make sure your equipment is set up safely before starting. If you work out at home or have limited gear, check out our alternative exercises below.
What form mistake should I watch for on the Sled Lying Squat?
One mistake to watch for is knee collapse: Keep the knees aligned with the feet to maintain stable tracking.. Use a comfortable range and a controlled return; reduce the load if you cannot maintain the demonstrated setup.
How many sets and reps should I perform on the Sled Lying Squat?
To build muscle size, aim for 3 to 4 sets of 8 to 12 reps with 90 to 120 seconds of rest. To build pure strength, focus on 4 to 5 sets of 3 to 6 heavier reps with 2 to 3 minutes of rest.
What's a good alternative to the Sled Lying Squat?
The Bodyweight Drop Jump Squat trains your glutes with body weight and a similar movement pattern. Review its form guide before substituting it, since setup and range of motion can differ.
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