It’s no secret that Kettlebell exercises are crucial to building strength and endurance. But add them to your pre-established CrossFit workout, and you’ll discover how they can push your everyday routine to the max. We checked in with Steve Cotter, president of the International Kettlebell and Fitness Federation, for his favorite hardcore bell moves. Alone, these exercises might not seem like much, but when you supplement your normal workout, you'll feel the burn—and see the results.21-Day Shred or get it on your iPhone and iPad devices.
Looking to vamp up your CrossFit training with a few extra gym exercises? Grab a kettlebell and add these moves for ultra-muscle-building benefits.