New Year, New You in 2015

Check Me Out: Stars Show Off at the Gym

Fit-spiration! See the shots Joe Manganiello, the Kardashians, Lea Michele and more stars snap between reps


The supermodel has a very special (not to mention adorable!) personal trainer: daughter Vivian Lake, whom she welcomed with husband Tom Brady in 2012. "Practicing yoga with my little partner before going to work," she wrote on Instagram.