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The science is murky on its affect on sports performance.
Hammer your upper body with this classic split.
Your body might be telling you it's time to see a doctor.
This intense routine will torch calories while you build muscle.
An age-by-age breakdown of important medical tests.
Put away the excuses and put on size.
These insider strategies will help you lock down a time slot stat.
Chisel your legs and six-pack abs on day 2.