Check out the third preview video of Ray Lewis’s Celebrity Sweat workout. In this clip, Lewis shows Nelly how he targets his shoulders and chest muscles with dumbbell exercises and Push-Ups. The workout is no joke. It’s easy to see how intense sessions like these helped the Baltimore Ravens linebacker become a Super Bowl champ.

To sweat it up with your favorite celebs, visit csweat.com or text “csweat1” to 20300 for cool monthly giveaways.