Jeffrey's story: from couch potato to the gym at 75 on a plant based diet

October 27, 2026•2 min read

Jeffrey, a Mavy Wellness client, went from self-described couch potato to training at the gym four mornings a week at 75. He had eaten whole food plant based for over a decade but had never strength trained. With Mavy Wellness he started with dumbbells at home, joined a gym in January, and now leg presses close to 300 pounds.

Where he started: "I was the poster child of a 98 pound weakling. I never worked out." The gym felt intimidating, so he began at home.

What changed:

  • Home first. Dumbbells and bands until he felt ready for more.

  • Then the gym. He joined in January and stayed long after the New Year crowd left.

  • Consistency. His coach says he always shows up. Whatever is in his plan, he does or adjusts with her.

  • A full routine. Gym four days, home core work two days, yoga four days a week.

  • His goal. "I don't want to be old and frail. I can move with people who are half my age."

Life now: Asked when he was last this fit, Jeffrey said, "Never." He now calls himself a gym rat. Jeffrey shared his story on the Forever Fit Podcast, episode 449.

What the research says. In a classic 1990 JAMA study, nursing home residents with an average age of 90 nearly tripled their leg strength after eight weeks of strength training. [1] A 2011 meta-analysis of 49 studies of adults over 50 found that resistance training increased lean body mass, with bigger gains from higher training volume. [2]

"What sets Maxime apart is his deep understanding that real transformation isn't just about nutrition or workouts, it's about mindset, systems, and sustainability. Forever Fit is the book I wish many of my patients had on day one."

Laurie Marbas, MD, MBA, Double Board-Certified Physician, Founder of Habit Healers, on Forever Fit

If the gym feels intimidating at any age, book a call with our team at mavywellness.com.

Sources

  1. Fiatarone MA et al. (1990). High-intensity strength training in nonagenarians: effects on skeletal muscle. JAMA 263(22):3029-3034. https://pubmed.ncbi.nlm.nih.gov/2342214/

  2. Peterson MD, Sen A, Gordon PM (2011). Influence of resistance exercise on lean body mass in aging adults: a meta-analysis. Medicine & Science in Sports & Exercise 43(2):249-258. https://pubmed.ncbi.nlm.nih.gov/20543750/

About the author. Maxime Sigouin is the founder of Mavy Wellness (formerly FitVegan Coaching) and the author of Forever Fit, a book endorsed by physicians including Neal D. Barnard, MD, Laurie Marbas, MD, and James F. Loomis, MD. He has coached for more than six and a half years and, with his team, has coached nearly 1,300 adults over 50 on a whole food plant based diet. He hosts the Forever Fit Podcast, with more than 450 episodes.

Last updated: October 26, 2026. Results vary from person to person. This page is for general education and is not medical advice. Check with your doctor before starting a new exercise or nutrition program.

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Maxime Sigouin

Maxime Sigouin

Meet Founder and CEO Maxime Sigouin Maxime founded Fit Vegan Coaching after losing his late partner to a 4.5-year battle with breast cancer. Her passing ignited his mission to help others avoid a similar fate by embracing an active, whole-food, plant-based lifestyle. Driven by this purpose, he created Fit Vegan Coaching—a company dedicated to helping 10,000 people get lean, thrive, and reduce their risk of chronic illness through plant-based nutrition by 2033, with a bold vision of reaching 1 million by 2050. Over the past four years, Fit Vegan Coaching has guided more than 900 vegans and plant-curious individuals through complete body and health transformations. Today, it stands as one of the world’s leading whole food, plant-based body recomposition coaching programs. Maxime is also the host of the Fit Vegan Podcast and a hybrid endurance athlete, proving to the world what’s possible when you fuel your body with plants.

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