Transcript for World's Best Workout
Touted as one of the best -- in the world -- -- camp has gotten some of the hottest Hollywood -- into tip top shape it's an intense mix of car audio and military style training. And I'm gonna get check it out. Good luck. Doing tell us what is it about various things happening to one of the best work out. -- Barry's boot camp -- -- the only group fitness concepts out there too involved interval cardiovascular. Strength training. And stretching and flexibility. Which as you are the main points and exercise. There's more an attitude there's more -- -- camaraderie. And there are multiple levels of accountability. We've in the classroom settings and you're all working together to get the same place even though you may not be. As fast as them or lifting -- heavily used them still trying to get through is as much as you possibly can. The average person -- 802000 calories. I think the average person can anyone take a classic you have to be at a certain level of fitness important start no matter how fit you are. You can still get through it at your own pace and that sort of like inspires everybody is that they take a look. The right. Since -- somebody that they can tell might not be -- it is them who might be running backs to her. But a lot of Hollywood stars -- here -- sports -- here biggest proponent. Well over the last fourteen years we've had Jessica out -- Jennifer Lopez Jake Gyllenhaal. It helps obviously in terms of PR media day but one thing that we like to -- now is. They come to us because it works. It doesn't work because celebrities. Think the one thing. Imagine is that it's really you get in there it's. Dimly lit almost like a night the music's very -- people tend to be super social and fun and supportive. So I think. That's the thing that keeps people coming back. The.
This transcript has been automatically generated and may not be 100% accurate.