Here's Why You Should Try This Incredibly Tough Core Exercise From Celeb Trainer Ron Everline

“First, stand up alongside a pole or something you can lean on, says Brewer. Lean one half of your body against the pole and then lift your opposite leg up as high as you can and bend at the knee. If you can balance comfortably in this position, try performing hip circles with your elevated leg. “This is a good way to start opening up your hips,” says Brewer.”