If you feel like you're always doing the same thing at the gym, you're going to like this concept: Barry's Bootcamp is a 1-hour class that includes 25 to 30 minutes of strength-training circuits and 25 to 30 minutes of cardio intervals. But it's done in several rounds and the combinations are different every single time.

As part of our series Your New Favorite Workout, we're giving you an inside look at the class that's popular with celebs like Kim Kardashian. Watch Joey Gonzales, celebrity trainer and COO of Barry's Bootcamp, demonstrate some of the moves you'd do in class.

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