It's not much of a stretch to say that nobody knows how to build power, speed, strength, and flexibility better than Jillian Michaels. This comprehensive workout, which she created for Health, trains the muscles in a way that will bust through even the most persistent plateau. | Health.com
Jillian Michaels: This 7-Move Circuit Will Change Your Body
GET YOUR BEST BUTT EVER: The Instagram-famous, certified fitness trainer shares her best butt workout and butt exercise moves here! Do this workout at home or at the gym: complete 25 quick reps of each exercise, then repeat the entire routine. Complete the entire routine up to two more times. Click through for the full instructions and for more fitness tips.
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