How today’s thought leaders are redefining what it means to age well.
What does it mean to age well in today’s world? For these health and wellness pioneers, it’s less about resisting aging—and more about embracing vitality, purpose, and longevity on their own terms.
Below, you’ll find the personal philosophies that guide their approach to healthy aging. From mindset to movement, hormones to human connection, each one offers a powerful perspective on living well at every stage of life.

Dr. Beth McDougall
Physician, Medical Director, Co-Founder Jyzen
“We’re in the age of bio-optimization—where science and holistic health meet. Today, we can reverse biological aging and boost energy, metabolism, and hormone levels to restore youthful vitality and extend our health span.”‘
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Dr. Brooke Scheller
DCN, CNS, Founder of Functional Sobriety, Author
“My philosophy blends sobriety with nutrition and functional medicine to support brain health, energy, focus, gut health, and hormonal balance. It’s about changing our relationship with alcohol to elevate wellness.”
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Cynthia Thurlow
NP, Global Speaker, Author, Host of Everyday Wellness Podcast, Perimenopause & Menopause Expert
“Midlife isn’t a decline—it’s a transformation. My metabolic-first approach supports women by honoring hormonal rhythms and addressing root causes. Your body isn’t broken—it just needs the right support.”
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JJ Virgin
Certified Nutrition Specialist Board, Certified In Holistic Nutrition®, Certified Personal Trainer, NYT Bestselling Author, Founder & CEO
“Aging powerfully starts with mindset. I live by three pillars: FUEL (eat protein first), MOVE (lift heavy things), and RECOVER (sleep well).”
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Kayla Barnes-Lentz
Co-Owner of LYV The Wellness Space, Host of the Longevity Optimization Podcast, Co-founder of the Health Optimization Fund
“My approach is rooted in data. I use labs, imaging, and precision protocols to support personalized, optimized aging.”
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Kara Fitzgerald
Expert in Functional Medicine, Longevity, and Epigenetics
“Aging well means supporting your biology at the cellular level. I focus on slowing biological aging through practices like balanced exercise, 7–9 hours of sleep, mindfulness, an epinutrient-rich diet, a healthy gut, and even regular cuddling—yes, physical touch matters too!”
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Dr. Adeel Khan
Interventional Cell and Gene Therapy Specialist
“Healthy aging starts at the cellular level. By reducing oxidative stress and supporting mitochondrial function, we can preserve energy, boost resilience, and extend our healthspan. Nourish your body with antioxidant-rich foods and cutting-edge therapeutics that protect and repair your cells—because longevity is powered from within.”
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More Resources For Health And Wellness Enthusiasts
1. Meet Our Educators.
Get to know the world-class experts who lead FMCA’s Health Coach Certification Program. Their diverse backgrounds and passion for functional medicine make learning both inspiring and practical.
Click here to visit our Educators page!
2. Download FMCA’s Free Guides.
From functional medicine foundations to the path to becoming a health coach, our free guides are designed to support your journey.
Visit our Free Guides page to explore.
3. Explore & Join Our Health And Wellness Events.
Stay informed and inspired with our ongoing lineup of expert-led events. Past sessions include:
- Menopause Matters: A Hormonal Health & Aging Chat, With Dr. Felice Gersh
- The Holistic Mom’s Blueprint for Raising Healthy Families, With Dr. Madiha Saeed
- Healing the Microbiome: A Deep Dive into L. reuteri, With Dr. William Davis
- Explore upcoming events and expand your understanding of health, coaching, and longevity.
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