Douglas S. Kalman Ph.D., RD


Douglas S. Kalman Ph.D., RD, is a co-founder of the International Society of Sports Nutrition (Deerfield Beach, Florida) and an adjunct professor of sports nutrition at Nova Southeastern University in Fort Lauderdale, Florida, where he also conducts clinical research in sports nutrition.

Throughout his career, Kalman has seen every diet in action and knows what works with all types of lifters and athletes, and has authored or co-authored numerous publications in scientific journals. He is also the co-creator of's Foundations of Fitness Nutrition, an educational video series designed to answer fundamental questions about sports nutrition.