Squeeze in a Solid Workout With This 7-Minute Total Body Circuit

Ready for another workout? Jillian Michaels shows us how to do 5 Harder-Working Plank Variations in this exclusive video for Best Health.

And, don’t miss our Q&A with Jillian Michaels where we discuss why age has nothing to do with how fit you are. Plus, Jillian shares what she really thinks about the latest diet trends like Keto, Whole30 and more.