Bodyweight Kneeling Sissy Squat exercise animation (Male)

Bodyweight Kneeling Sissy Squat

Target muscle
Quadriceps
Equipment
Body weight
Body part
Thighs
Type
Strength

The bodyweight kneeling sissy squat is a quad-focused strength exercise that isolates the quadriceps (the muscles on the front of your thighs). Kneeling on a padded surface, you lean your torso back as a single line from knees to head, then pull yourself upright using your thighs. It needs no equipment and is a joint-friendly way to build quad strength and knee control.

How to do the Bodyweight Kneeling Sissy Squat

  1. 1Kneel upright on a mat or pad with your knees roughly hip-width apart and the tops of your feet flat on the floor.
  2. 2Brace your core and squeeze your glutes so your hips, torso, and head form one straight line from your knees up.
  3. 3Keeping that straight line, slowly hinge backward from your knees, lowering your shoulders toward your heels under control.
  4. 4Lean back as far as your quads can manage while keeping your hips fully extended and your spine neutral.
  5. 5Pause briefly at the bottom without resting your weight on your heels or rounding your lower back.
  6. 6Drive your knees down into the floor and contract your quadriceps to pull your torso back up to the upright start.
  7. 7Finish each rep tall with hips extended, then repeat for your target reps.

Form tips

  • Move slowly, especially on the way back, so your quadriceps control the descent instead of gravity dropping you.
  • Keep your hips locked open the whole rep, so the line from knees to head stays straight and the work stays on your thighs.
  • Place an extra towel or cushion under your knees to stay comfortable and keep your focus on the muscle.
  • Start with a small range of motion and lean back a little further each session as your quad strength improves.

Common mistakes

  • Bending at the hips and folding forward, which turns the movement into a hip hinge and takes tension off the quadriceps.
  • Leaning back too far too soon, which can overstress the knees before your quads are strong enough to control the range.
  • Letting the lower back arch or round under load, which strains the spine instead of loading the thighs.
  • Dropping quickly into the bottom and using momentum to bounce up, removing the controlled tension that builds the quads.

Frequently asked questions

What muscles does the kneeling sissy squat work?

It targets the quadriceps, the muscles on the front of your thighs, by loading them through knee extension as you lean back and pull yourself upright.

Is the kneeling sissy squat good for beginners?

Yes. Because it uses only your body weight and you control the range of motion, beginners can start with a short lean-back and gradually increase the range as their quads get stronger.

How far back should I lean?

Only as far as your quadriceps can control while keeping your hips extended and spine neutral. Increase the depth slowly over time rather than forcing a deep lean early on.

How many sets and reps should I do?

A good starting point is 2–3 sets of 8–12 controlled reps. Reduce the range or reps if your knees feel uncomfortable, and build up gradually.

What's a good alternative to the kneeling sissy squat?

The standing bodyweight sissy squat is the closest variation and also isolates the quadriceps; standard bodyweight squats are a broader option if you want to involve more leg muscles.

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