To make the exercise harder, add a resistance band above the knees to increase the resistance, add ankle weights, or hold a dumbbell against the top leg as you raise and lower it. You can also ...

Plus, easy variations to make them more or less challenging. Leg lifts might look easy since they’re a pretty straightward floor exercise you can do at home without any equipment or complicated ...

Box jumps, a plyometric exercise, greatly improve explosive power in the legs, including the calves. The activity involves repeatedly jumping on and off elevated surfaces like boxes or platforms. It ...