Lateral lunges can improve side body function, adding versatility to movements. The exercise works the inner and outer thighs, glutes, and potentially even arms, depending on the variation you choose.

This low-weight, high-impact exercise is redefining upper-body training routines across the U.S.

Grab a 4- to 8-pound medicine ball, place it between your ankles, and lie on your right side with your legs straight (A). With your palms flat on the floor in front of you for support, slowly lift ...

a) With your hands on your hips and feet hip-width apart, bend your knees to lower into a squat, keeping your weight in your heels. b) Pause, then stand and lift your right leg as high as you can out ...