Try Out These Popular Fitness Classes, Right in Your Living Room

P90X3 is already an at-home workout, but those late-night infomercials for the DVD sets are intense — and intimidating. If you've always been intrigued by this exercise program created by Tony Horton but haven't yet experienced it for yourself, we have a 10-minute taste for you.

Do an easy five-minute warm-up on your own to get your blood flowing, press play, and then get ready to work! Want a little more? Find a whole cache of Tony's workouts here.