Early Life and Family
Born on May 30, 1984, in Moscow, Russia, Mike Israetel and his family relocated to the United States on June 5, 1991, when he was seven years old. This move provided him with opportunities that would later shape his career in sports science and fitness. He has a sister and maintains a close-knit family life, though specific details about his parents are not widely publicized.
Age, Height, and Physical Attributes
As of 2025, Dr. Israetel is 41 years old. He stands at 5 feet 6 inches (1.68 meters) tall and, as of 2025, weighs approximately 237 pounds (107.5 kilograms). His physique reflects his dedication to bodybuilding and strength training.
Nationality and Ethnicity
Dr. Israetel holds dual nationality as a Russian-American. He is of Russian-Jewish ethnicity, a heritage that has influenced his cultural and personal perspectives.
Education
Dr. Israetel’s academic journey is marked by a strong foundation in sports science. He earned his Ph.D. in Sport Physiology from East Tennessee State University, where he studied under renowned exercise physiologist Dr. Michael Stone. This advanced education equipped him with the expertise to bridge scientific research and practical application in fitness and nutrition.
Career
Academic Roles
Dr. Israetel has held professorial positions at esteemed institutions, including Temple University and the University of Central Missouri. At Temple University, he taught courses such as Nutrition for Public Health, Advanced Sports Nutrition, and Exercise, and Nutrition and Behavior, contributing significantly to the academic community by mentoring future fitness professionals.
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Renaissance Periodization
In 2012, Dr. Israetel co-founded Renaissance Periodization (RP), a company dedicated to providing scientifically-backed training and nutrition programs. As the Chief Sport Scientist, he has been instrumental in developing resources that emphasize evidence-based approaches to fitness, helping individuals achieve their health and performance goals.
Athletic Achievements
Beyond his academic and entrepreneurial endeavors, Dr. Israetel is an accomplished athlete. He has competed in bodybuilding, securing notable placements in National Physique Committee (NPC) competitions, including first place in the Heavyweight and Masters Over 35 categories at the 2020 NPC Diamond Classic. Additionally, he holds a black belt in Brazilian Jiu-Jitsu, showcasing his versatility and commitment to martial arts.
Authorship and Publications
Dr. Israetel has authored several influential books that serve as essential resources for fitness enthusiasts and professionals alike. His publications include “The Renaissance Diet,” “Scientific Principles of Strength Training,” and “Understanding Healthy Eating,” all of which distill complex scientific concepts into practical guidance for training and nutrition.
Public Speaking and Consulting
A sought-after speaker, Dr. Israetel has presented at numerous conferences and seminars worldwide, including engagements at the U.S. Olympic Training Center. His expertise has also been utilized in consulting roles, notably as a sports nutrition consultant for the U.S. Olympic Training Site in Johnson City, Tennessee, where he contributed to optimizing athletes’ performance through tailored nutrition strategies.
Net Worth
As of 2025, Dr. Mike Israetel’s net worth is estimated to be over $6 million. His financial success is attributed to multiple income streams, including his leadership role at Renaissance Periodization, authorship, public speaking engagements, and online content creation.
Personal Life
Dr. Israetel is married to Dr. Christle Guevarra, a board-certified Primary Care Sports Medicine Physician and fitness influencer. The couple married on May 18, 2022, and share a deep passion for fitness and health sciences, often collaborating professionally and sharing insights on social media.
Conclusion
Dr. Mike Israetel’s journey from his early life in Russia to becoming a leading authority in sports science and fitness in the United States exemplifies dedication, expertise, and a commitment to evidence-based practice. His multifaceted career as an educator, entrepreneur, athlete, and author continues to inspire and influence the fitness community worldwide.
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