Dr. Michael Israetel is a 42-year-old American fitness coach, sports scientist, author, professor, and co-founder & Chief Sport Scientist at Renaissance Periodization, with a whopping net worth of $3 million.
He married to Dr. Christle Guevarra, a board-certified Primary Care Sports Medicine Physician and fitness influencer.
Who is Michael Israetel?
Michael Israetel is a well-known figure in the fitness and nutrition industry. He is popularly known in the fields of sports science, bodybuilding, and strength training.
He is a professor, author, and the co-founder of Renaissance Periodization (RP), a company that provides scientifically-backed training and nutrition coaching.
Dr. Israetel shows evidence-based approaches to training and nutrition, advocating for structured periodization, progressive overload, and appropriate nutrition strategies for muscle growth, fat loss, and performance enhancement.
He has authored several books and courses related to hypertrophy, strength training, and diet. His content typically breaks down complex scientific concepts into practical advice.
Michael Israetel Early Life
Michael Israetel was born in Moscow, Russia, during the 1980s. He is of Russian-Jewish ethnicity.
He grew up in a time when the Soviet Union was undergoing significant political and social changes.
In his early years, Dr. IsraetelIsraetel and his family moved to the United States, for better opportunities and a more stable environment. This migration played an important role in shaping his life and career.
Dr. Israetel holds both Russian and American citizenship, though he has primarily identified with his American nationality.
He attended a local high school in the United States. Then, his passion for sports science and physiology led him to pursue higher education.
He earned his PhD in Sport Physiology from East Tennessee State University. In addition to his family, Dr. Israetel has not shared more information about his parents and siblings.
Dr. Michael Israetel Age
Michael Israetel is 42 years old as of 2026, having been born around the 1980s in Moscow, Russia. However, his exact date of birth is not known.
Dr. Michael Israetel Career
Dr. Michael Israetel began his career as a coach and educator in the world of fitness and nutrition.
With a strong background in exercise science, he earned his PhD in Sport Physiology from East Tennessee State University.
This laid the foundation for his evidence-based approach to training. He started teaching in the early 2010s and became a professor of Exercise Science at Temple University.
Here, he helped students grasp the principles of sports science and nutrition. He makes difficult concepts easier to understand.
Around the same time, Dr. Israetel also began working as a coach. He worked with a wide range of athletes, from amateurs to professionals, including bodybuilders, powerlifters, and fighters.
His goal was to help them train smarter and reach their peak performance. In 2013, Michael co-founded Renaissance Periodization (RP), a company that provides custom training and nutrition plans based on scientific methods.
He took on the role of Chief Sport Scientist and oversaw the development of these plans and ensured they were backed by solid research.
As a coach, Dr. Israetel guided many athletes to success and has helped them improve their strength, physique, and performance. His personal experience as an athlete made his coaching even more valuable.
Dr. Israetel competed in both bodybuilding and powerlifting and won several national and international competitions. He won including the Arnold Classic and the IPF World Championships.
In addition to his coaching and teaching, Dr. Israetel became a well-known author. He wrote several popular books like *The Renaissance Diet.
These books have helped many people improve their training and diet using simple, science-backed strategies. Dr. Israetel also shared his knowledge through seminars, podcasts, and articles.
He has been featured in outlets like ESPN and Men’s Health, where he continues to educate people about fitness and nutrition. His career shows his passion for using science to help people achieve their health and fitness goals.
Book
Michael Israetel has authored several books, including:
- The Renaissance Diet
Dr. Michael Israetel Net Worth 2026
Dr. Michael Israetel has an estimated net worth of $3 million as of 2026.
He earns money through his company, Renaissance Periodization (RP), where he serves as co-founder and Chief Sport Scientist.
Dr. Israetel offers personalized training and nutrition plans, online coaching, and educational courses, which contribute significantly to his income.
He also generates income from his books on fitness and nutrition, such as The Renaissance Diet and Scientific Principles of Strength Training. These books are popular among fitness enthusiasts and athletes.
His expertise also allows him to offer consulting and coaching services to athletes and clients, further boosting his earnings.
Additionally, Dr. Israetel increases his online presence by creating content on social media and through sponsorships and affiliate marketing, adding another stream of income.
Dr. Michael Israetel Wife and Son
Dr. Michael Israetel is married to Dr. Christle Guevarra. They tied the knot on May 18 with a grand celebration.
Dr. Guevarra completed her Family Medicine residency at Crozer Health in Pennsylvania and then did a Sports Medicine fellowship at the University of Nevada, Las Vegas.
She runs a private telemedicine practice, which means she provides medical care online. She also works as a traveling team physician for U.S. Figure Skating, where she helps athletes with their health.
Since 2021, Dr. Guevarra has worked at Renaissance Periodization as a production operations manager. She helps manage the company’s operations and supports its focus on fitness and nutrition.
Her work in medicine and fitness aligns well with Dr. Israetel’s career, and together they share a strong commitment to health and wellness.
In addition to his son, Dr. Israetel and Dr. Guevarra do not have any children.
Social Media Presence
Dr. Michael Israetel is a social media enthusiast. With a massive fan following, he has made a strong presence on multiple platforms.
You can find him on Instagram, YouTube, Facebook, and Twitter.
Dr. Michael Israetel Height
Dr. Michael Israetel stands 5 feet 9 inches which is equal to 175 centimeters or 1.75 meters. He weighs around 85 kilograms which is equal to 187 pounds.
Dr. Israetel is known for his impressive fitness level. He maintains a strong and muscular physique through a combination of hard training and a disciplined diet.
He regularly engages in weightlifting, strength training, and conditioning exercises.
Conclusion
In conclusion, Dr. Michael Israetel is a leading expert in fitness and sports science. With his background in sports medicine, coaching, and authorship, he significantly impacts the field.
His work with Renaissance Periodization, along with his personal fitness achievements, shows his dedication to helping others reach their health and performance goals.