We all want simple workouts that deliver results, and that's why the 21-15-9 format has become a staple in high-intensity functional fitness. Originally a CrossFit workout, it involves completing one ...
Arnold Schwarzenegger has a message for anyone just going through the motions at the gym. The six-time Mr. Olympia is frustrated with beginners who chase rep counts instead of intensity. “I’ve told ...
Mike Mentzer believed wide shoulders defined a powerful physique — and these were his go-to methods for building lateral delts ...