WASHINGTON - Let's face it, a solid resistance exercise routine can be tedious, but effective. When it comes to cardio exercise, you have more freedom. You need to raise your heart rate, get your ...

For cardio, strength, and muscle gains.

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Share on Pinterest New research finds that dancing can help you lose weight, reduce the size of your waist, and develop lean muscle while having fun. Maskot/Getty Images A scientific review has found ...