Tone your body like a star. David Kirsch is founder and owner of the Madison Square Club, celebrated for its custom-designed fitness training and nutritional counseling. Members such as Heidi Klum, Liv Tyler, and Faith Hill have all benefited from his dedication to balanced living and spiritual wellness. With nearly two decades of experience uncovering and harnessing the powerful connection between mind, body and spirit, David Kirsch has become a leading authority on achieving optimal health and wellbeing at any age or fitness level. Throughout his years as a sought-after trainer, he has transformed the bodies-and lives-of countless devotees with his signature combination of mind-body conditioning, multi-tasking workouts and smart nutrition.