Hack Squat

A compound machine exercise for the quadriceps.

  • Legs
  • Machine
  • Compound

All exercises

Log it in Platesmith. The app shows last time's numbers on every set of Hack Squat, times your rest and tells you when to add weight. Free, with no ads.

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Muscles worked

MainQuadriceps
AlsoGluteus maximus, Hamstrings

Setup

Foot placement changes the emphasis; lower and forward biases the quads.

How to do it well

  • Set the shoulders and back against the pads
  • Squat to depth
  • Drive through the whole foot

Common mistakes

  • Cutting depth short
  • Letting the knees cave

Free programs with Hack Squat

Similar exercises

General guidance, not medical advice. Start lighter than you think, and check with a doctor first if you have a health condition or injury.