This 5-minute ab finisher is the reincarnation of P90X’s ab ripper—and it builds a stronger, leaner core

With more built-in recovery and zero drop in intensity, Waz Ashayer says this new program may be the most extreme home fitness program yet.
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Paul Ryan’s Killer Workout: Is P90X for You?

Whether you’re pleased or peeved by Mitt Romney‘s pick for running mate, Wisconsin Rep. Paul Ryan, there’s no denying that the politician is a model of good health. A former personal trainer, Ryan, ...