Tracy Piper is the founder and owner of The Piper Center for Internal Wellness, an integrated holistic health-care facility in New York City. Tracy is a licensed massage therapist, licensed acupuncturist and Chinese herbologist, and a certified colon hydrotherapist. In the fall of 2014, she opened The Piper Institute for Internal Fitness in upstate New York.
Eve Adamson is an eight-time New York Times bestselling author and multiple-award-winning freelance writer who has written or cowritten more than seventy-five books, including the #1 New York Times bestselling book The Fast Metabolism Diet.