
Jean-Jacques Barrett
Transformation Coach | Strength & Contest Prep Strategist for Natural Athletes
Jean-Jacques “JJ” Barrett is the Coaching Manager at The Wonder Women and a leading expert in natural athlete development. With over 17 years of experience guiding competitors and lifestyle athletes to peak performance through science-driven training and strategic nutrition, JJ combines deep industry knowledge with a calm, collaborative approach that empowers athletes to think critically, train intelligently, and execute relentlessly.

Natural athlete development and contest prep strategy
Strength and conditioning for aesthetic sports
Precision nutrition for body recomposition and peak physique
Mentorship and leadership development for emerging coaches
Systems design and collaborative decision-making frameworks for athlete progression
CLIENT COACHING PHILOSOPHY
“I coach with clarity and collaboration. Every athlete deserves to know why they’re doing what they’re doing. I bring evidence, structure, and direction—and expect full commitment to the process.”
Client Impact Highlights
JJ has guided countless athletes to top-tier physique results and stage success, but he’s most proud of the mindset growth and lifelong systems his clients build along the way.
Michelle MacDonald is the founder of TWW, a Four-time Champion, a One-time World Champion, a world-renowned coach, and a leading inspirational voice for strong women. She mentors consistently and guides the team forward.
Hattie Boydle is a World Champion and a leading figure in TWW’s online community. She is known for program enthusiasm and team support and is the co-owner of Flex Method.
Brittney Carbone is a two-time Pro Fitness Champion and a client who consistently performs well, uses thoughtful strategy, and has big mindset wins.
Sharon Sharp: At 59 years old, she is a model of accountability, presence, and strength-training breakthroughs, bringing her very best physique into her 60s.



Something You Might Not Know
JJ grew up in Montreal and started working in a Canadian Tire store before being hired as a trainer at Energie Cardio (now part of GoodLife Fitness). He’s a passionate hockey fan, fluent in heavy metal and grunge, and is currently the promoter and organizer of FMG Mexico—proof that the long game always pays off when driven by vision and grit.

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