Hip Flow Exercises for Better Mobility, Control and Comfortable Movement Hip mobility is not only about holding the deepest stretch you can tolerate. A good hip flow combines controlled movement, smooth breathing, and light muscular effort so you can explore different positions without forcing the joint. The hips are designed to move in several directions. They flex, extend, rotate, and move side to side during walking, running, squatting, golfing, skiing, cycling, and everyd