You don’t have to hit the gym. With this six-move lower-body workout from Sweat App trainer Brittany Williams, you can train your legs and glutes hard without having to step foot out of the house.

If most inner-thigh openers feel too easy (and your ankles and knees are injury-free), try Frog pose. It “opens the hips and ...

Sit on a mat with your knees bent and feet on the floor, holding the sides of your medicine ball in your hands. Engage your ...