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) ...

Clamshell Exercise: The Small Move with Big Health Benefits for Your Hips, Core, and Posture: By Shreya Doris Chattree The clamshell exercise is a simple yet powerful strengthening exercise that ...