Dynamic Effort Box Squat
Quick Information
Category
Ballistic Training
Difficulty
Intermediate
Equipment
Barbell, Plyo Box, Squat Rack
Primary muscle group
Gluteus Maximus, Quadriceps
Secondary muscle groups
Hamstrings, Erector Spinae, Adductors
Movement pattern
Ballistic Squat from a Box
Training goal
Rate of Force Development
Sport
Powerlifting, General Athletic Development, Bodybuilding, Football, Rugby
Overview
Purpose. Train rate of force development from a dead stop, without the elastic assistance of a fast eccentric.
How it fits the system. An intermediate-level ballistic squat from a box entry in the Ballistic Training section, programmed to develop rate of force development. Related work in the library: Kettlebell High Pull and Barbell Jump Shrug.
Primary muscles
Gluteus Maximus, Quadriceps
Secondary muscles
Hamstrings, Erector Spinae, Adductors
Movement pattern
Ballistic Squat from a Box
Equipment
Barbell, Plyo Box, Squat Rack
Difficulty
Intermediate
How to Perform
- Set a box that puts the hip crease at or just below the knee.
- Sit back onto the box under control, keeping the shins vertical.
- Pause momentarily without relaxing.
- Drive up as violently as possible and stand tall.
Coaching Cues
- "Sit back, not down."
- "Explode off the box."
- "Stay tight on the box — do not rock."
Common Mistakes
- Bouncing off the box.
- Using loads heavy enough that bar speed collapses.
Progressions & Regressions
Progressions
Add band or chain resistance, or move to a jump squat.
Regressions
Box squat at a controlled tempo.
When to Use It
When to use
Speed-strength days in strength and power blocks.
When not to use
Lumbar irritation from the loaded pause, or lack of a competent squat pattern.
Programming
2–3 reps, 8–10 sets, 50–65% of one-repetition maximum, 45–60 seconds rest.
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