Legs · Hack Squat Machine

Hack Squat Machine Pendulum Squat

How to do the hack squat machine pendulum squat, the muscles it works, and the mistakes to avoid. Pulled straight from the Kovo app's exercise library.

Animated demonstration of the Hack Squat Machine Pendulum Squat
Equipment
Hack Squat Machine
Difficulty
Beginner
Logged as
Weighted reps
Movement
Squat
Mechanic
Compound

How to do it

Stand with your feet about shoulder-width apart. Push your hips back and bend your knees to lower until your thighs are at least parallel to the ground, keeping your chest up. Drive through your heels to return to standing.

  1. 1Feel constant tension in your quads and glutes throughout the machine's arc
  2. 2Maintain an upright torso and keep your core engaged
  3. 3Drive through your heels and squeeze at the top

Common mistakes

  • Don't lock your knees at the top or bottom of the movement
  • Avoid leaning into the machine with your upper body
  • Don't rely on your arms to pull yourself up

Muscles worked

The hack squat machine pendulum squat mainly works the quads and glutes, with the hamstrings, lower back, and calves assisting.

  • QuadsPrimary
  • GlutesPrimary
  • HamstringsSupport
  • Lower BackSupport
  • CalvesSupport
  • Upper AbsMinor

Hack Squat Machine Pendulum Squat strength standards

See how your hack squat machine pendulum squat ranks, from Bronze to Champion. These are the same standards the Kovo app uses to rank your lifts.

  • Bronzee1RM137.5 lb
  • Silvere1RM242.5 lb
  • Golde1RM382.5 lb
  • Platinume1RM530 lb
  • Diamonde1RM617.5 lb
  • Champione1RM695 lb

Find your rank

Enter your best set. We estimate your 1RM and match it to a tier.

Kovo tracks this rank automatically as you train, across every lift, and levels you up as you get stronger.

Kovo programs the hack squat machine pendulum squat for you and tracks it every session.

We build your whole program, drop the right lifts into each workout, and adjust your weights as you get stronger. Free on iOS and Android.

More quads exercises

See all quads exercises →

Last reviewed April 2026.