From the cover: Gunnar invites you into his state-of-the-art Beverly Hills gym to train among Hollywood's A-list. Learn the specialized moves that Gunnar uses to keep his celebrity clients in shape and camera ready. He'll introduce you to one of his favorite and most effective tools to strengthen your core muscles and shape your entire body - the fitness ball. Work these problem areas with Core Secrets Bun Battle. Trim, shapely hips and thighs are yours with this sequence of bun-firming, fat-blasting moves. Brooke demonstrates proper positioning as Gunnar challenges and encourages you through every set. Follow the routine three times weekly for maximum results. Gunnar Peterson has been featured on television and in major publications such as Glamour, Shape and Fitness for his innovative and functional approach to fitness. Gunnar is certified by the National Strength and Condition Association and the American Council on Exercise and is a graduate of Duke University.