Strength Training · Bodybuilding · Powerlifting

Box Squat

The box squat is a barbell back squat with a brief seated pause on a box. It trains your thighs and glutes while giving you a consistent depth target.

Higher injury risk. Read the safety notes before adding weight.

  • Intermediate
  • Compound
  • Higher injury risk
  • Rest 3 min
Video by Wenning Strength on YouTube

How to do it

  1. Position a box inside the rack at a height that puts your thighs roughly parallel to the floor when seated.
  2. Grip the bar evenly with it resting across your upper back.
  3. Lift the bar clear of the hooks by straightening your legs.
  4. Step back into a shoulder-width or slightly wider stance just in front of the box, with toes turned slightly outward.
  5. Lower yourself onto the box by bending your knees while moving your hips back.
  6. Pause briefly in the seated position.
  7. Push through the floor to return to standing.
  8. Return the bar to the rack hooks after your final repetition.

Form cues

  • Brace your trunk before each descent
  • Keep your knees tracking over your toes
  • Keep your whole foot planted
  • Stay tight through the seated pause

Common mistakes

  • Dropping onto the boxControl the final inches of the descent so you make gentle contact.
  • Rocking to stand upRise from a still position rather than swinging your torso for momentum.
  • Hips rising before the chestUse a lighter load so your hips and shoulders rise together.

Safety

Abrupt contact with the box under a loaded bar can stress your back. A shifting box or failed ascent can leave you trapped beneath the bar.

  • Use a rigid, non-slip box rated to support you and the added load.
  • Set rack safeties just below the bar's seated height; verify clearance with an empty bar.
  • Practice with an empty bar before adding weight gradually.
  • End the set before fatigue prevents a controlled repetition.

If sitting to the box causes hip, knee, or back pain, try a higher box with less weight or seek guidance from a physiotherapist.

Muscles worked

Front
Back

Primary muscles

  • Glutes
  • Quadriceps

Secondary muscles

  • Adductors
  • Lower Back

Equipment

  • Barbell
  • Barbell Collar (optional)
  • Lifting Belt (optional)
  • Plyometric Box
  • Power Rack
  • Rack Safety Supports (optional)
  • Weight Plate (optional)

Sets and reps

Sets
3–4
Target
5–8 reps
Rest
3 min

Start with a weight that leaves you able to complete about two more repetitions with good form.

Variations