Mike Israetel is a strength training and nutrition educator based in the United States. He is known for his academic background in sport physiology and his work in fitness education. His public presence is tied to structured training systems and evidence-based nutrition. He appears frequently in educational media related to resistance training.
Quick Facts Table
| Detail | Information |
|---|---|
| Full name | Michael Israetel |
| Known as | Dr. Mike Israetel |
| Birthplace | Moscow, Russia |
| Birth date | May 30, 1984 |
| Age | 41 (as of 2026) |
| Nationality | American |
| Profession | Exercise scientist, educator |
| Education | PhD in Sport Physiology |
| Company | Renaissance Periodization (RP Strength) |
| Marital status | Married |
| Estimated height | 5 ft 6 in (168 cm) |
| Estimated net worth | $2–5 million |
Who Is Mike Israetel

Mike Israetel is an exercise scientist with a doctoral degree in sport physiology. He is widely associated with structured hypertrophy training and diet periodization. His professional work combines academic research with commercial fitness education. He is active as a lecturer, consultant, and content creator. His reputation is built on formal education and long-term industry involvement.
Mike Israetel Age and Birth Details
Mike Israetel was born on May 30, 1984. He was born in Moscow, Russia. He later moved to the United States with his family. His age is 41 as of 2026. His birthdate has been publicly stated in interviews and social media posts.
Mike Israetel Height and Weight
Mike Israetel Estimated height is 5 feet 6 inches, or approximately 168 centimeters. His exact height has not been officially confirmed. His weight fluctuates based on training and competition cycles. Public appearances suggest a range typically associated with competitive bodybuilding off-season and contest preparation. No official weight figure has been published.
Education and Academic Background
Mike Israetel earned a PhD in Sport Physiology from East Tennessee State University. His doctoral dissertation is publicly archived through the university. He also completed graduate-level education in exercise science prior to his PhD. His academic focus included resistance training, muscle hypertrophy, and nutrition. His credentials are frequently cited in professional bios.
Teaching and Academic Roles
He has been described as a former university lecturer. Institutions associated with his teaching history include Lehman College, Temple University, and the University of Central Missouri. His courses focused on strength training, nutrition, and physical performance. These roles were held before his full-time transition into private industry. Exact teaching dates are not consistently documented.
Career in Fitness and Sport Science

Mike Israetel’s professional career centers on applied exercise science. He has worked as a consultant in sports nutrition and physical preparation. He has been associated with training environments connected to competitive athletes. His work emphasizes measurable training variables. His career spans academic, coaching, and commercial sectors.
Renaissance Periodization (RP Strength)
He is a cofounder of Renaissance Periodization, commonly known as RP Strength. The company provides structured training and nutrition programs. It operates through digital products, coaching, and educational media. Israetel serves as the Chief Content Officer. He is the primary educator featured in RP’s instructional material.
Media and Public Presence
Mike Israetel appears regularly on fitness podcasts and educational video platforms. He is a central figure on RP Strength’s YouTube channel. His content focuses on hypertrophy, volume management, and diet adherence. He also publishes educational material through social media. His public communication style is technical and instructional.
Athletic Background
He has competed in bodybuilding at an amateur level. He has also trained extensively in Brazilian jiu-jitsu. Public profiles describe him as a black belt in BJJ. His athletic experience informs his coaching framework. Competitive timelines are not fully documented.
Training Philosophy
His work emphasizes volume landmarks, progression models, and recovery management. He promotes structured programming over intuition-based training. His systems rely on repeatable metrics. These principles are reflected across RP Strength products. He presents them in academic and commercial contexts.
Wife and Marriage
Mike Israetel is married to Christle Guevarra. The marriage has been referenced publicly by both parties. Limited personal details about the relationship are available. His spouse is not a public figure. He does not regularly discuss his marriage in professional content.
Family Background
He has stated that he emigrated from Russia with his family. He has mentioned having a sister. Names and occupations of his parents are not publicly documented. His family life is largely kept private. Verified information is limited to what he has shared publicly.
Private Life
Mike Israetel maintains a clear separation between professional and private life. He does not share residential details or extended family information. Most public material focuses on work and education. Personal routines are discussed only when relevant to training. Privacy is consistently maintained.
Business Income and Earnings
His income is derived from multiple sources. These include digital education products, coaching services, seminars, and media content. RP Strength represents his primary business venture. He also earns through speaking engagements. Exact earnings figures are not publicly disclosed.
Estimated Net Worth
Exact net worth has not been publicly confirmed, but estimates place it between $2 million and $5 million. This estimate is based on business scale, product reach, and long-term industry presence. No official financial disclosures are available. Figures should be treated as approximations. No verified asset breakdown has been released.
Public Reputation
He is widely cited in fitness education circles. His academic credentials distinguish him from many online coaches. He is referenced in discussions about evidence-based training. His reputation is tied to structured methodologies. Public criticism and support both exist within the industry.
Current Work
Mike Israetel continues to produce educational content. He remains active with RP Strength operations. He participates in seminars and digital programming. His focus remains on training science and nutrition adherence. No retirement or career shift has been announced.
Final Thoughts
Mike Israetel is an exercise scientist with a long-standing role in fitness education. His work combines academic training with commercial application. Verified personal details remain limited. His professional output is well-documented. Public information focuses primarily on his career.
FAQs
How old is Mike Israetel?
He is 41 years old as of 2026.
What is Mike Israetel’s height?
Estimated height is 5 ft 6 in (168 cm).
Is Mike Israetel married?
Yes, he is married to Christle Guevarra.
What is Mike Israetel’s profession?
He is an exercise scientist and fitness educator.
What is Mike Israetel’s net worth?
Exact net worth has not been publicly confirmed, but estimates place it between $2 million and $5 million.
Does Mike Israetel have a PhD?
Yes, he holds a PhD in Sport Physiology.
