Ditch the heavy barbells and discover why top fitness experts are turning to a simple piece of furniture to build durable lower-body strength and joint longevity.

Squats? Mastered ’em, mate. Glutes? Consider them trained. But if tree pose has you feeling less than strong and stable, it’s time to target those oft-neglected muscles that strengthen your legs and ...

Plus, how to scale the move for all levels ...