I love the clamshell exercise, too. I do this simple movement on the floor, from the comfort of my yoga mat (or carpet), and it's done more for my hip mobility, core stability, and glute (buttock) ...

A CSCS trainer shares 4 bed exercises for leg muscle after 60 that rebuild glutes and legs before your feet hit the floor.

A CSCS trainer shares 5 morning exercises for hip strength after 60 that wake up the glutes and reset stairs, stride, and ...