Rihanna’s Workout Revealed



updated 02/14/2012 AT 2:25 PM ET

originally published 02/14/2012 AT 3:05 PM ET

As soon as she stepped onto the red carpet at Sunday’s Grammy Awards, all eyes were on Rihanna in her super sexy black Armani dress with its plunging neckline.

So how does the singer get such an attention-grabbing physique?

“She’s got such a beautiful body naturally,” says The Revolution’s Harley Pasternak, creator of the 5 Factor program that has helped the pop star maintain her svelte figure. “With someone like her, it’s about the fine tuning.”


From Our Partners