Remember to breathe rhythmically throughout the movement.
A group of muscles on the back of your lower leg that spans from your heel to your knee.
Muscles of your butt.
Muscles spanning the front of your thigh.
Muscles spanning the back of your thigh.
Stepmill
If you don't have access to a stepmill but want to experience its effects, try running up regular stairs instead.
Exercises that target the same primary muscle groups and require the same equipment.
Exercises that target the same primary muscle groups with different equipment