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Box Squat (Various Heights)

A squat variation using a box to control depth and build strength at specific squat ranges.

Setup

  1. 1. Place a box or bench behind the athlete at the desired height
  2. 2. Set the barbell on the upper back in a standard back squat position
  3. 3. Stand with feet shoulder-width apart and brace the core
  4. 4. Unrack the bar and step back into position

Execution

  1. 1. Initiate the squat by sitting hips back under control
  2. 2. Descend until the glutes lightly contact the box
  3. 3. Pause briefly without relaxing tension
  4. 4. Drive through the feet to stand tall
  5. 5. Fully extend hips and knees before the next repetition

Coaching cues

  • Sit back, not straight down
  • Lightly touch the box without collapsing
  • Stay braced through the pause
  • Drive the floor away on the ascent

Common faults & fixes

  • Rocking onto the box: cue controlled descent and tension
  • Relaxing at the bottom: reduce load and shorten the pause
  • Excessive forward lean: adjust stance or box height

Regressions

  • Goblet box squat
  • Bodyweight box squat
  • Higher box height

Variations

  • High Box Squat
  • Parallel Box Squat
  • Below-Parallel Box Squat
  • Wide-Stance Box Squat

Programming ideas

  • 3–5 sets of 3–6 reps for strength
  • Use higher boxes for overload work
  • Use lower boxes for depth and control

Safety

Choose a stable box or bench Avoid sitting fully onto the box Adjust load based on box height

Competition standards

Box must be used as a depth guide only No excessive rocking or unloading on the box Full hip and knee extension required at the top

In depth

The box squat is a squat variation that uses a box, bench, or platform to standardise squat depth and reinforce controlled movement. By squatting to a fixed target, athletes develop consistent depth, improved positioning, and greater awareness of hip and knee mechanics.

Box squats can be performed using various box heights, each targeting different strength qualities. Higher boxes reduce range of motion and allow greater loading, which is useful for developing confidence, reinforcing hinge mechanics, and building posterior chain strength. Lower boxes increase range of motion and challenge mobility, control, and strength at deeper joint angles.

Unlike touch-and-go squats, the box squat encourages the athlete to sit back under control, lightly contact the box, and then drive upward with intent. This pause removes elastic rebound and increases demand on the glutes, hamstrings, and trunk stabilisers. When performed correctly, the box squat builds strength from the bottom while reducing unnecessary knee stress.

Primary muscles worked include the glutes and quadriceps, which drive hip and knee extension during the ascent. Secondary muscles such as the hamstrings and adductors assist with hip stability and depth control, while the erector spinae and core maintain spinal integrity under load.

Box squats are widely used in strength training, rehabilitation settings, and functional fitness programming. They are particularly effective for teaching squat mechanics, improving depth consistency, and addressing sticking points. By adjusting box height, coaches can scale the movement for beginners or target specific weaknesses in advanced lifters.

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