Gunnar Peterson teams up with Brooke Burke to bring fun, innovation and results to your workout. Only Core Secrets offers you Gunnar's specialized 1-2-3 Core technique — a unique method of integrated, functional strength training developed by Gunnar and used on his elite clientele of celebrities and professional athletes.

Peterson is widely recognized for his expertise in functional training, as well as his commitment to developing and implementing innovative fitness techniques. His dynamic approach focuses on achieving long-term results through challenging and constantly varied workouts. His continuing education in fitness trends and training techniques reinforces the trust his clients have placed in him for more than 15 years.

Peterson has been featured in numerous major publications in the U.S. and abroad, including Sports Illustrated, Cosmopolitan, Allure, Glamour, In Style, Shape, Self, Men's Journal, Elle and USA Today. He has authored and contributed to articles in a variety of publications. Recent television appearances include E!, Fox Sports' "Best Damn Sports Show Period," "Entertainment Tonight," and "Sky Sports."

Gunnar is certified by the National Strength and Conditioning Association (C.S.C.S.) and the American Council on Exercise (C.P.T.). He graduated from Duke University with a concentration on physical fitness and psychology.

Through Core Secrets, Gunnar invites you into his state-of-the-art Beverly Hills gym to train among Hollywood's A-list and learn his techniques for keeping celebrity clients in shape and camera ready.