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the trainer behind the transformations

A Little About

Recognized as one of the leading fitness experts in the industry, Alexandre has helped thousands around the world, from everyday individuals to corporations, pro athletes, and celebrities ,transform their health, bodies, and lives. With a B.S. in Kinesiology and Nutrition, his mission has always gone beyond aesthetics, focusing on the deep connection between physical health and mental well-being.

In 2017, he published "Fitting In – The Mask of Health", a powerful book challenging society’s perception of fitness and encouraging a more mindful, authentic approach to health. Born in Brasília, Brazil, and raised across Rome, Ecuador, and Santiago de Chile, Alexandre grew up immersed in diverse cultures and languages, an international upbringing that shaped his open, inclusive coaching style. At 17, his brother introduced him to his first gym, and from that moment, fitness became more than a passion, it became a calling.

By 23, he made history as the first Brazilian Physique professional at the Mr. Olympia and the first Latin athlete sponsored by global supplement giant Optimum Nutrition. Now based in Colorado, Alexandre owns and operates Prolean Training, where he and his team work hands-on with clients every day. His expertise has been featured by major platforms including 24 Hour Fitness, Muscle & Fitness, Bodybuilding.com, Men’s Health, and more. Continuously self-educating in areas like performance, mindset, supplementation, and wellness, Alexandre remains committed to helping others unlock their fullest potential, physically, mentally, and emotionally.

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Alex's Gym

With a shared vision rooted in both passion and purpose, Alex and his wife Siera founded Prolean Training to help the Colorado community not only look better, but feel stronger, healthier, and more confident in their everyday lives. What began as a commitment to truly personalized coaching has grown into one of Denver’s most trusted private training environments ,where no two clients are treated the same. At Prolean, the focus goes beyond workouts; it’s about building sustainable habits, using data-driven strategies, and creating a supportive, high-end atmosphere where clients feel seen and guided every step of the way. This blend of precision, care, and community is what continues to set Prolean apart in the Denver fitness scene. Alex and his team work to ensure everyone can live longer and healthier

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Alex's Book

After nearly a decade of competing and building a career as a fitness cover model, Alex realized early on that true health goes far beyond how someone looks on the outside. In a world that constantly equates six-packs, tight bodies and round glutes with success and happiness, he saw firsthand how misleading that message can be and how many people are left chasing an image rather than real well-being. This realization became the foundation for his book "Fiting in the Mask of Health" ; a guide designed to simplify fitness, cut through the noise, and help people understand what it actually takes to feel strong, energized, and confident for life. Through a blend of personal experience and practical insight, Alex challenges the surface-level standards of the industry and offers a smarter, more sustainable approach to building a body and a lifestyle that truly supports long-term health." Then we can add a button that just also sends them to amazon.

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QUALIFICATIONS

B.S. - Sports & Exercise Science
Minor: Nutrition
ACSM cPT
NASM cPT
CSCS cPT
AED & CPR
20 years of hands on training experience
Over 100+ Written Fitness articles and features for worldwide health and fitness magazines and websites
Over 1000+ clients transformed
Published Health Author