In a conversation that spanned everything from isometrics to internal hip rotation, strength coaches Cory Schlesinger and Zack Zillner dig in on Power Athlete R ...

How to do it: Jump up and grab a chinup bar so that you're in the top position with your chin over the bar Lower your body ...

If you can complete all three without dropping your legs, losing form, or needing a break, it’s a clear indication that your ...