Position yourself in front of a platform or bench that is approximately waist-high.
Perform an explosive squat and jump onto the platform with both feet at the same time.
Jump back down and repeat.
quadriceps · femoral · calves
quadriceps · femoral · calves · buttocks
fullbody
buttocks · femoral · quadriceps
fullbody
legs · buttocks · calves · femoral · quadriceps