Unlock Your Peak Performance
and Uncover Your Potential
Science-Driven Health and Performance Coaching for Elite Athletes and High Performers alike
IM Performance
Where elite science meets real-world performance. Led by Isaac Mourier, a globally respected performance nutritionist and ex-professional athlete, our mission is to help athletes, executives, and high achievers optimize their habits, fuel their bodies, and unlock their true potential. Whether you’re playing in the NBA, chasing a scholarship, running a company, or simply striving for longevity and vitality, you’re in the right place.
Trusted By
NBA | WNBA | Impact Basketball | World Leading Agents | International Basketball Federations | NCAA Institutions | High Performing Individuals Globally
Top athletes across the NBA, EuroLeague, and elite collegiate programs turn to Isaac for strategic performance nutrition that delivers results when it counts
“Isaac handled everything during my draft process—body composition, meals, supplements—so I could focus 100% on basketball. Getting my body right on the inside was just as important as the skill work. That edge made a big difference during the draft process.”
Caleb Houstan
#32 Draft Pick, 2022 — Orlando Magic
“Isaac’s been a huge part of my career the past few seasons. He didn’t just give me a plan—he gave me a realistic, sustainable approach to hitting my health and weight goals while staying focused on basketball.”
Ryan Richards
#49 Draft Pick, 2010 — San Antonio Spurs / International Pro
“I didn’t realize how important nutrition was until I started working with Isaac. He put me on a meal plan I could stick to, and I felt the difference—on the court and off.”
Blake Wesley
#25 Draft Pick, 2022 — San Antonio Spurs
“Isaac educated me in areas I had never focused on before. He taught me how to dial in my nutrition, sleep, and meal timing to build strength and stay locked in. I changed my body and got ready for the league.”
MarJon Beauchamp
#24 Draft Pick, 2022 — Milwaukee Bucks
“Working with Isaac on a nutrition plan this summer helped me lower body fat and keep my strength. Weekly adjustments made a big difference, and I realized nutrition is just as key as recovery. It changed how I take care of my body”
Josh Green
#18 Draft Pick, 2020 — Dallas Mavericks, Charlotte Hornets
“During my pre-draft, Isaac helped me add muscle and strength with a plan that kept me performing at a high level. He’s adaptable and made the process smooth”
Joe Wieskamp
#41 Draft Pick, 2021 — San Antonio Spurs / Raptors
“Isaac helped take my game to the next level. He guided me through everything—nutrition, hydration, sleep—and built a personal plan that helped me recover faster and play at my best.”
Nate Laszewski
University of Notre Dame
“Isaac helped me drop from 12% to 9% body fat in just two months—without giving up the foods I love. His passion and knowledge in nutrition and performance continue to help fuel me for my pro seasons”
Nate Sestina
University of Kentucky / Fenerbahçe (EuroLeague)
“Working with Isaac in the offseason was a game-changer. His nutrition planning helped me boost my stamina and take my performance on the court to another level.”
Miye Oni
Utah Jazz
“Isaac gave me the structure I needed in and out of season. His plan kept my body strong and durable, with nutrition tailored to exactly what I needed to perform.”
Orlando Johnson
Sacramento Kings / Pacers / Suns / Pelicans
Articles and Podcasts featuring Isaac
Join Today And Get Your Free Nutrition eBook—Your First Step Toward A Healthier, Stronger You.
When You Join, You’ll Receive A Free Nutrition eBook Packed With Expert Tips, Meal Ideas, And Practical Guidance To Help You Build Healthier Habits, Boost Energy, And Reach Your Wellness Goals—All Designed To Fit Your Lifestyle.
- Email: info@imperformance.com
- Location: Worldwide/remote
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Let’s Elevate Your Performance Whether you’re preparing for your next season, recovering from injury, gearing up for a jump in your playing career, or a high achiever ready to invest in your health, we’re here to help.