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Lean Muscle

Why High Testosterone Pays Off With Age

Posted 12.28.2011 | Fifty

As an adolescent boy, it was the hormone responsible for the peach fuzz. As a young adult, it became the stereotypical crutch for all that pent up agg...

A Weighty Issue: Surprising Research on Lifting Light vs. Lifting Heavy

Jill S. Brown | Posted 05.25.2011 | Los Angeles
Jill S. Brown

It's probably the weightiest question in the gym world. What's more effective? Lifting light weight and doing high reps or lifting heavy weight and doing low reps?