Arnie’s son Joseph Baena uses behind-the-neck pull-ups to build his back – but here’s ...

Baena believes it still deserves a place in serious upper-body training – if your shoulders can handle it ...
Military.com

The Great Pull-Up Grip Debate: Thumbs on Top or Around the Bar?

U.S. Marine Corps Sgt. Maribel A. Castaneda, an aviation operations specialist with Drill Instructor School, doing pull-ups before a physical training session. (Cpl. Julian Elliott-Drouin/U.S. Marine ...