Circuit training is proving to be the best form of exercise — burning the most calories in the shortest amount of time

Friends don't let friends slack off on their workouts during the holidays

Who says we need to drink eight glasses of water a day? Experts are no longer sure if the average person needs that much.

Fitness experts say music motivates us to workout more effectively. Here are some tips on creating the ultimate workout playlist.

8:02 minutes (1.84 MB)
The Fitness Guru explains how to achieve your personal fitness goals with one simple little tool--the heart monitor.

31:53 minutes (7.3 MB)
Michael and Lawson welcome John Basedow, creator of Fitness Made Simple. John shares the secrets and simplicity of his signature Fitness Triangle program.

14:53 minutes (3.41 MB)
Just how much water do you need to hydrate during workouts and athletic events? The answer may surprise you! Join Tina and her guest Dr. Tim Noakes, considered the leading authority on hydration and sports.

I try to exercise every day, but when I can't just do it, I rely on some strategies to stay motivated.

25:14 minutes (5.78 MB)
Tina's guest is Paul Chek, world-renowned expert in the fields of holistic health, corrective exercise and high performance conditioning. Paul has been a consultant to the Chicago Bulls and the Denver Nuggets, as well as the Olympic kayaking and canoe teams. Paul is also the founder and head of the Chek Institute in California.