Ron Kastner’s story highlights the transformative power of finding your “why.” In this episode, he shares how a single moment of clarity—recognizing his desire to be present for his daughters—sparked a complete overhaul of his lifestyle. Ron explains why defining a personal purpose is essential for sustaining habits that support health and vitality, especially as we age. With actionable tips on exercise, nutrition, and mindset, this episode will inspire you to uncover your own “why” and use it to build a joyful, energized life.

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Key Moments
“Your why is your fuel—it drives everything, from staying healthy to creating a meaningful life.”

“Without a clear why, it’s hard to commit to the work of taking care of yourself.”

“Once you find your why, everything else—exercise, diet, mindfulness—becomes not just easier, but joyful.”

Connect with Ron Kastner
www.RonKastner.com
Book: A Life Yet to Live: Finding Health, Vitality, and Joy After 60

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Dr. Marc Cohen reveals a significant oversight in the celebrated Kuopio Ischemic sauna study, which linked sauna use with a marked decrease in all-cause mortality: the critical role of cold exposure. While the research attributes dramatic health benefits to saunas alone, Dr. Cohen points out that in Finland, the practice inherently includes cold plunges—a factor often excluded in Western interpretations. He explains how alternating between hot and cold amplifies cardiovascular benefits, detoxification, and mental resilience. This episode challenges long-held assumptions and offers practical advice for harnessing the true power of sauna and cold therapy.

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Key Quotes from Dr. Marc Cohen
"Wellness is about creating a culture of health that’s as contagious as illness."

"The edge of discomfort is where resilience begins."

"Extreme wellness is about finding balance through opposing forces, like hot and cold."

Connect with Dr. Marc Cohen
Website: https://drmarc.co

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David Stewart shares highlights from his keynote at the Global Wellness Summit in Scotland, where he explored wellness trends and the expanding importance of optimism in health. Research shows that a positive mindset and simple health practices—like quality sleep and exercise—can have more impact than high-cost interventions. Today, wellness is a booming $6.3 trillion industry now outpacing tech, with a growing demand for travel, mental health support, and eco-friendly retreats. Finally, David recounts inspiring encounters with industry leaders like Wim Hof, that expanded his own perspectives on wellness.

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Thanks To Our Sponsors
Tally Health – from longevity supplements to epigenetic testing, Tally Health is your partner for healthy aging. Use code “AGEIST” for 20% off at tallyhealth.com

Momentous Supplements – Committed to the best in human performance, Momentous converts gold-standard scientific testing into real world impact via the highest quality health and sport supplements. Use code AGEIST at checkout to save 20% off your first order or visit www.livemomentous.com/ageist

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Key Quotes:
"The wellness industry is now the third largest in the world—it even beats tech!"

"An optimistic mindset is a key lever in wellness; it’s not just about resources or information."

"Our biggest problem as humans is the limits of our imagination of what’s possible."

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