Unilateral Knee Dominant · Stable box/bench + optional dumbbells
Step-Up
Primary muscles: Quadriceps; glutes
Exercise data by RepDB (repdb.co)
Setup
- Choose a stable step height you can control.
- Place the whole working foot on the box.
- Stand close enough that you do not have to jump forward.
How To Perform It
- Drive through the working leg to step up.
- Finish tall without pushing excessively from the trailing foot.
- Lower under control to the floor.
Key ASF Cue
“Own the box with the working leg - do not launch off the floor.”
Common Mistakes
- Box too high.
- Pushing hard from the trailing leg.
- Dropping quickly on the way down.
Alternatives / Substitutions
Safety Note
Confirm the box/bench cannot move and choose a height that preserves control.