Jeff Cavaliere – ATHLEAN-X | Global Fitness 100™ 2025


Recognized as one of the top 100 leaders shaping the fitness industry.

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Elevating Athletic Performance Through Science

Jeff Cavaliere, MSPT, CSCS, is founder and president of ATHLEAN-X™, a globally recognized platform delivering professional-grade athletic conditioning to millions. Former Head Physical Therapist and Assistant Strength Coach for Major League Baseball’s New York Mets, Cavaliere optimized performance for Hall of Famers Pedro Martinez and Tom Glavine, as well as all-stars Carlos Beltrán, David Wright, and Jose Reyes. His training systems emphasize functional strength, core activation, and injury prevention, translating pro-level methodology to a global audience through ATHLEAN-X’s YouTube channel (14.1M subscribers, 2.6B views) and expansive social media footprint.


Cavaliere’s expertise bridges sports medicine, biomechanics, and evidence-based training, producing safe, high-intensity, results-driven programs. Author and thought leader, he applies rigorous scientific principles to elevate athletes of all levels while maintaining elite performance standards. For advancing professional-grade training at scale and defining evidence-based athletic excellence, Jeff Cavaliere earns his position on the Global Fitness 100™ 2025, shaping the future of global fitness performance.

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