How to make a plank harder Once you know how to do a plank, you can make the exercise harder by adding weight - with one of the best weighted vests or ankle weights - and doing simple variations.

The clam shell exercise is a great multipurpose move to strengthen your glutes and warm them up for whatever your workout throws at them.

If you want to work on your butt and legs, then find a box, and learn the right way to do step-up exercises. Step-ups are a lower body compound exercise that is done by stepping onto an elevated ...