Watch The Best of Celebrity Sweat

Fighter Ulysses Diaz and WWE star Dana Brooke welcome us into their backyard "jungle gym" to give us the inside scoop on their training techniques and motivation.

Follow MMA fighters the Pettis brothers as they prepare for the Octagon and the intense recovery that follows.

Iconic athletes Tracy McGrady, Doug Flutie, Andre Reed, and Anthony Pettis discuss the evolution of sports, aging, and staying fit.

Ever wonder what it's like to become a UFC Champion? Dive into the life of Tyron Woodley and observe his preferred training routines in addition to his mental preparation.

The tough times in life tend to make us stronger as individuals. Kelly Osbourne shares her intense resiliency and determination after overcoming multiple obstacles.

Billy and Jake visit Coast Guard Air Station Miami to get a better look at how Coast Guard members crank up their workouts. Then, Anthony "Rumble" Johnson and Ulysses Diaz join SFC Slaughter and the Florida International University Army ROTC as they attempt to pass the newest Army Combat Fitness Tests!

Tae Bo creator Billy Blanks introduces NBA All-Star Tracy McGrady to the world of martial arts. Can Tracy keep up? Will we see him in the Octagon one day?

Celebrity Sweat celebrates their 20th Annual Celebrity Flag Football Game and also finds time to train with sports legends and members of the Coast Guard. With Tarik Cohen, Donovan McNabb, Udonis Haslem, Doug Flutie, Andre Reed, T.Y. Hilton, Jake Miller, and DJ Moore.

Which Gronkowski brother is the most athletic? Tune into this episode as we visit The Stadium Blitz Tour in Buffalo with the entire Gronkowski family. We capture interviews and trash talk and finally put them through intense drills to see who wins the "Gronk Champion" trophy.

The team goes through a day in preparation for the ESPYs. Start out with fitness tips and workouts in the gym with football stars, then go behind the scenes at the annual ESPY after-party hosted by Kris Lofton, Tyron Woodley, and JB Smoove.