Kelly Starrett, a physical therapist and founder of Stand Up Kids, added that your glutes aren’t designed to bear weight for ...

Learn how to do the couch test, and what it can reveal about your hip mobility and glute strength, plus why it can help you improve. Learn why your knees hurt after running, and how to prevent ...

To do all that, you need to understand a joint that movement guru Kelly Starrett, DPT, calls a “black hole of misunderstanding.” Few joints are influenced by the muscles around them (think ...