Why it rocks: This single-leg exercise puts a lot of emphasis on your ... Running, climbing the stairs, cycling, and kickboxing work your quads (plus other muscles) while improving cardiovascular ...

This is a classic method for working the legs, glutes and hips, along with cardio events between resistance training.

Need more convincing? How about this: performing single-leg exercises, like the Bulgarian split squat, pistol squat and single leg curl (which are listed below) won't just good give you powerful ...