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Zercher Box Squat

Zercher squat with the bar in the crook of the elbows and a box setting the depth.

  • Compound
  • Barbell
  • Advanced

How to do it

  • Bar in the crook of the elbows and a box behind you; sit without dropping
  • Sit back until you touch the box, controlling the descent
  • Stay tight as you touch down and push the floor away to stand

Sets, reps and tempo

Ranges: 8–12 reps · 1–3 RIR

Tempo: Lower for 2–3 s under control, drive up with intent without bouncing out of the bottom

Common mistakes

  • Dropping onto the box and bouncing
  • Resting your full weight on the box and relaxing the trunk

Muscles worked

Primary

  • Quads
  • Glutes

Secondary

  • Core / abs
  • Back

Alternatives

Form animation: Zercher Box Squat
The same animation you see in the app while logging the set.
Type
Compound
Equipment
Barbell
Level
Advanced
Pattern
Knee-dominant
Stimulus / fatigue
Medium
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