Single-Leg High Box Squat

How to

1. Position a box in a rack. Secure a band or rope in place above the box.
2. Standing in front of it, step onto the box to a full standing position, letting your other leg remain unsupported. Hold onto the band for balance
3. . Continue stepping up and down on the same leg before switching to the opposite side.

Instructions from free-exercise-db (public domain).