The Sam Stosur Workout

Want a physique like Sam Stosur?

Fitness coach Narelle Sibte, 36, has been providing Sam with strength and conditioning support since March 2010.

“Sam’s got a great physique but we’re constantly looking at improving her power-to-weight ratio so she can out-hit her competitors,” she says. Here's how

Start with these four exercises that build strength – do three sets of 10 reps of each of the following moves

Photo by Getty Images May 13, 2011