Dr. Mike Israetel is an American exercise scientist, sports nutrition consultant, fitness expert, and media personality. He holds a PhD in Sport Physiology. Israetel is known for his evidence-based approach to fitness, nutrition, and bodybuilding, bridging the gap between scientific research and practical application. He is also recognized for his critical analyses of bodybuilding techniques and personalities on his YouTube channel.
Currently, Dr. Israetel is the Chief Sport Scientist at Renaissance Periodization (RP Strength), a company he co-founded that provides customized nutrition and training plans. He also serves as a professor of Exercise and Sport Science. Previously, he was a professor at Temple University and Lehman College. Israetel has worked as a consultant for the U.S. Olympic Training Site in Johnson City, TN. In July 2024, he participated in the NPC Universe competition. He has authored several books, including "The Renaissance Diet," "Scientific Principles of Strength Training," and "Understanding Healthy Eating". He maintains an active presence on social media, sharing fitness and nutrition advice.