How to Perform HITT Exercises

Trainer Jillian Michaels runs The Doctors though High-Intensity Interval Training (HITT), a way to intersperse cardiovascular work in between resistance training. HITT burns more calories in a shorter amount of time, and keeps burning them long after the workout is complete.

Save videos for later by signing up or logging in

With "My Queue" you can quickly save videos to watch later.

To add an item to your queue just click the sign next to the video.

Once you've added a video visit "My Queue" to start watching!