The 20-Minute Kettlebell Workout (Video)

A kettlebell circuit is one of the most efficient ways to work your entire body. Try this 20-minute workout to become stronger, leaner, and more powerful in record time.

A study by ACE, the American Council on Exercise, confirms what all dedicated kettlebell afficionados already know: that kettlebell training torches calories and builds cardiovascular fitness at the same time it builds muscular strength.