Should I incorporate fartlek into my workout routine?

Next time you go for a run or walk, try a fartlek. Fitness expert Vonda Wright, MD, explains how fartleks -- Swedish-style for "speed play" intervals -- will help you get fitter, faster.

By alternating between faster and slower speeds, you can manage weight, lower disease risk, and get fitter overall.

Cardio is not the only way to burn calories and stay fit. Learn about gentler, meditative movement patterns from around the world.

Regular exercise can help lower the chances of developing a potentially dangerous blood clot.

You still need to eat well and exercise.

Overtraining and improper form may lead to sprains, strains, and other issues.