This rhythmic, high-energy workout is redefining arm training and full-body conditioning—no equipment required.

Add Yahoo as a preferred source to see more of our stories on Google. Here are 30 options to choose from, so you can find the perfect one for you and your lifestyle. Even more than cardio benefits, ...

Official recommendations vs. your goals.

Cardio exercises have major benefits for your heart, as you probably know. What's more, aerobic exercise can boost your brain health and can even reduce the risk of death. Running is the workout most ...