To burn mega calories and build metabolism-boosting muscle mix cardio bursts into your strength training. And this workout does just that with a 1:1 ratio of cardio to strength training. The cardio portion
Fewer excuses, more sweat Spending an hour at the gym can be a great way to get blissed-out before heading to the office or to unwind after a long day. But sometimes (read: often) you don't have an hour
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By Michael Beck, DETAILS It sounds like a bad infomercial: Get ripped in less time! We're conditioned to believe that jaw-dropping, body-transforming results are achieved only by putting in the hours.
Sculpted arms with a hint of sinuous curve—but no bulk—are the hallmark of trainer and modelFIT cofounder **Justin Gelband’**s signature technique. Enter model and client Karlie Kloss, who takes on one