Steven Masley, MD is a physician, certified nutritionist and fellow with the American Heart Association, the American Academy of Family Physicians, and with the American College of Nutrition. He has devoted his medical career to studying heart disease, nutrition, and aging, and has published numerous articles in leading medical journals. His passion is empowering people to achieve optimal health through comprehensive medical assessments and lifestyle changes. President of the Masley Optimal Health Center, Dr. Masley is also a clinical assistant professor at the University of South Florida and has published several books including Ten Years Younger, The 30-Day Heart Tune-Up, and most recently, Smart Fat. His work has been featured on the Discovery Channel and the Today Show and his own PBS show 30 Days to a Younger Heart.