Quadriceps, Glutes, Calves
Hamstrings
Watch Tutorial
https://www.youtube.com/shorts/nC3S0Iup1H8
https://www.youtube.com/shorts/oNG8Chc1Eyw
https://www.youtube.com/shorts/lgL3oxzpi6g
https://www.youtube.com/shorts/wWv7n_hkFMY
Stand facing box.
Place right foot on box.
Push off right foot explosively upward.
Drive left knee up.
Land softly back on right foot on box.
Return left foot to floor.
Repeat reps, switch legs.