If you've got 22 minutes, you can get an effective total-body workout. Supreme Court Justice Ruth Bader Ginsberg's personal trainer, Bryant Johnson, walks us through an interval session and explains why it's so effective.

This 22-Minute Workout Has Everything You Need

You know you need to do it, but there are always a million excuses not to. In this podcast, we give you the science behind getting up and moving, making exercise a habit that sticks and getting the most from your workout.

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This 22-Minute Workout Has Everything You Need

This 22-Minute Workout Has Everything You Need