Getting bigger and stronger is a beautifully simple science. You lift something heavy, stress your muscles, eat, rest and repeat. Do this with enough intensity and consistency, and you'll grow big and ...

Athletes have debated the "perfect" rep range for decades. Should you stick to heavy sets of 8-10 reps for maximum strength? Or venture into higher rep territory for endurance benefit? Groundbreaking ...

In a follow-up to my last column (“Differing perceptions of training intensity,” (Aug. 3), I’d like to give readers some tools to address the concept of training to proper intensity in order to ...

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 ...