Legs · Compound

Wide Stance Barbell Box Squat

A squat to a box with a wide stance, emphasizing the glutes, adductors, and posterior chain while teaching a powerful sit-back pattern. The wide stance and vertical shins shift the work away from the quads and onto the hips, making this the squat variation that most directly feeds a sumo deadlift and hip strength in general. The box keeps the depth and the sit-back honest on every rep.

By Macros Inc Team Verified by Alex Dedmon Updated August 2026

Intermediate Barbell Compound Squat
wide-stance-barbell-box-squat-poster
  • Level Intermediate
  • Equipment Barbell
  • Primary Muscles Adductors, Glutes, Hamstrings, Quads
  • Movement Compound Squat

Demonstration

Watch the Form Demo

Technique

How to Do the Wide Stance Barbell Box Squat

  1. Set a box behind you at parallel height and take a stance well wider than shoulder width, toes out.
  2. Unrack the bar across your upper traps and step back until your heels are about a foot from the box.
  3. Brace and sit your hips straight back, pushing your knees out hard over your toes.
  4. Descend with near-vertical shins until you touch the box under control.
  5. Pause for a beat with everything tight, then drive up through your heels and midfoot.
  6. Re-set your air and brace at the top before each rep.

Anatomy

Muscles Worked

legs
Primary muscles
Adductors Hamstrings Quads
Secondary muscles
Glutes

Do This

Form Cues

  • Set the stance wider than shoulder width with the toes turned out.
  • Sit back to the box, keeping the shins close to vertical.
  • Push the knees out over the toes the whole way down and up.
  • Push your knees out for the entire rep, down and up. The wide stance only works when they track over the toes.

Avoid This

Common Mistakes

  • Letting the knees track inward out of the box.
  • Relaxing on the box between reps.
  • Setting the stance so wide that depth disappears.
  • Letting the shins drift forward, which quietly turns it back into a narrow squat with a wide stance.

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Variations & Related Exercises

Variations of this lift

Trains the same muscles