Spring Fitness in Full Effect … Sweat It Out With the Stars!

Fitness during spring … is in full swing! And, American actor and singer Max Ehrich kickin’ off bulk season with this fit photo!

We’ve got a rock-solid photo gallery of stars breaking a sweat, including studs like Mark Wahlberg, Jason Derulo, and Alex Rodriguez. And not to fret, we’ve got ladies in there too! Catch a good glimpse at workout babes like Kate Upton and Khloe Kardashian …