After 15 years of practicing Pilates, one exercise has remained a constant in lower body routines: the clamshell. It may look simple, but don’t be fooled—this foundational move is one of the most ...

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) ...