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The Fit 5: Tips to Feel (and Look) Like a Star!

From Katy Perry's Japanese treat to Kim Kardashian's bum-boosting move, get the scoop on how to look fab like the stars

  • GUNS OF STEEL photo | Gerard Butler

Credit: Miguel Villagran/Getty

Updated: Friday Mar 05, 2010 | 05:30 PM EST By: Katherine Kluznik Rentmeester

GUNS OF STEEL

Getting sculpted arms like Gerard Butler, says Brian Abercrombie, who has trained the star, can be done right at home with the right resistance moves. "One of my favorites is the plyo-pushup," he tells PEOPLE. "Start in a plank position, go into a full pushup and then explode out of it so both hands and feet come off of the floor." Not quite at that peak level yet? To modify the move, "do it from the knees and only [let] your hands leave the ground." Get the move and more star-worthy workouts on the M-Train iPhone fitness app at m-train.com.