200. Dr. Will Cole: How to Heal Your Cells—Mitochondria, Peptides & the Science of Aging
Extend Podcast with Darshan Shah, MD
Hosted by Dr. Darshan Shah
- 1h 9m
- Transcript
Summary
Written by a model from the transcript; not yet reviewed.
This episode features a discussion on cellular health, aging, and wellness protocols, focusing on why organ and cellular aging can happen unevenly and how individuals can support their longevity through lifestyle habits, natural compounds, and targeted interventions. The guest explains how cells experience dysfunction, such as leaky mitochondria and senescent cells, and outlines a framework for reducing toxin exposure, eating nutrient-dense whole foods, and cultivating stress resilience. They also touch on the role of peptides, spiritual health, and the intersection of technology and human longevity, offering practical ways to support cellular renewal without getting overwhelmed.
- Incorporate warm, nourishing soups and stews into your diet for about a month to help calm the gut lining and support gastrointestinal resilience. 23:31
- Stop eating a couple of hours before bed and keep your phone outside the bedroom to allow the body to properly run cellular clean-up cycles during sleep. 25:47
- Engage in regular weight training, especially leg days, to enhance mitochondrial biogenesis and promote cellular energy renewal. 45:42
- Spend time in nature and practice daily pen-to-paper journaling to help metabolize stored stress and reduce cellular inflammation. 30:26
Chapters
- 0:03Podcast Intro and Host Greeting
The episode opens with Dr. Darshan Shah introducing the Extend Podcast and welcoming Dr. Will Cole back for a discussion on cellular health.
- 0:50Revisiting Dr. Cole and Setting the Stage
Dr. Shah and Dr. Cole reflect on their previous collaboration and set the agenda for the conversation about cellular health and aging.
- 3:10Cellular Health as the Root of Physical Well‑Being
Dr. Cole explains how cellular dysfunction underlies common symptoms like fatigue, brain fog, and metabolic issues, framing cells as the true drivers of health.
- 7:00Uneven Organ Aging and DNA Methylation Testing
The hosts discuss research showing that some organs age faster than others and how DNA methylation tests can identify these disparities to guide personalized interventions.
- 18:00Building Cellular Resilience Through Nutrition and Habits
The conversation moves to actionable strategies: soups and stews for gut health, fasting for autophagy, and xenohormetic foods rich in polyphenols to boost cellular repair.
- 22:42Toxins, Diet, and Lifestyle as Cellular Saboteurs
Dr. Cole outlines five categories of toxins—environmental, biotoxins, food, light, and emotional—and offers practical steps to reduce exposure and support cellular resilience.
- 24:00Hormesis, Exercise, and Mitochondrial Health
Dr. Cole explains how hormetic stressors like cold exposure, sauna, and leg‑day workouts stimulate mitochondrial biogenesis and mitophagy, enhancing energy production and longevity.
- 39:49Practical Tools: Supplements, Testing, and Lifestyle Tweaks
The hosts review supplements such as Urolithin A and creatine, discuss the value of DNA methylation and protein‑based aging tests, and highlight simple lifestyle changes to support cellular health.
- 46:20Reactive Oxygen Species and Mitochondrial Health
Explores how reactive oxygen species (ROS) damage cells and the role of mitochondria in mitigating that damage.
- 50:31Peptides as Endogenous Signaling Molecules
Introduces peptides, their natural production in the body, and how they support cellular differentiation and communication.
- 51:12Regulating Peptide Use and Safety
Examines the regulatory landscape, safety concerns, and best practices for sourcing and administering peptides and stem cells.
- 54:00Spirituality, Community, and Cellular Resilience
Highlights how faith, community, and nature contribute to cellular health and overall well‑being.
Highlights
- 6:21
Leaky Mitochondria and Cellular Stressinsight
The guest explains that chronic fatigue and brain fog often stem from collective cellular dysfunction, where mitochondria become leaky and release reactive oxygen species that disrupt cell communication.
- 7:53
Uneven Organ Aging Statisticsdata
Citing a Stanford study published in Nature, the guest notes that one in five Americans over fifty has at least one organ aging significantly faster than others, putting them at higher risk for specific diseases.
- 9:02
Younger Generations Aging Fasterdata
Data from the UK Biobank shows that millennials and people born after 1965 are aging more rapidly than previous generations did at the same age, contributing to rising chronic illness in younger populations.
- 17:58
The Six Key Drivers of Dysfunctionstrategy
The guest outlines the main saboteurs of cellular health: environmental toxins, biotoxins like mold combined with EMFs, problematic foods, dirty light, and mental, emotional, or spiritual stress.
- 34:04
Xenohormetic Plant Compoundsinsight
Plants subjected to environmental stress produce protective polyphenols and sulfur compounds that, when consumed, act as adversity mimetics and teach human cells to be more resilient.
- 45:42
Leg Day Boosts Mitochondriainsight
Studies on leg workouts demonstrate that heavy resistance training in large muscle groups strongly upregulates mitochondrial biogenesis and cellular renewal.
- 59:02
Spiritual Practice and Mortality Riskdata
A Harvard study found that individuals who maintain a regular faith practice and belong to a community experience a notable reduction in all-cause mortality over a sixteen-year period.
Quotes
“People born in the 90s, millennials, were aging more rapidly than people born at 1965, at the same age.”
Unnamed speaker · 9:17 “the cascade effect of that leaky mitochondria that's happening, it's the cascade effect it has on the membrane”
Unnamed speaker · 46:49 “you need the byproducts of energy, this sort of rusted reactive oxygen species, like the fumes, I like the way you said it, the fumes”
Unnamed speaker · 48:08
Sponsored segments
- Heal Your Cells 1:08:49–1:09:03
About this episode
What if the fatigue, brain fog, low energy, and other symptoms we associate with getting older actually begin much deeper—at the level of our cells? I've followed Dr. Will Cole's work for years, and his approach to gut health and functional medicine played an important role in my own health journey. Now he's taking that conversation one step further with his new book, Heal Your Cells, exploring what's happening inside our cells as we age—and what we can do to support them. In this conversation, we break down the emerging science of cellular health and longevity, including why different organs may age at different rates, how mitochondrial dysfunction affects energy, and the everyday factors that can accelerate cellular aging. In this episode, you'll learn: Why cellular health may be the next frontier of longevity How your biological and organ age can differ from your chronological age How toxins and nutrient deficiencies can affect cellular function Why mitochondrial health is critical for energy, metabolism, and healthy aging How food, polyphenols, movement, and other lifestyle factors support your cells What peptides are and why they're becoming a major part of the longevity conversation What to know about emerging regenerative therapies like stem cells Why emotional health, stress, relationships, and spirituality also belong in the longevity conversation We also discuss oxidative stress, cellular signaling, food sensitivities, environmental exposures, and the growing number of tools designed to measure and influence how we age. The biggest takeaway is that improving cellular health doesn't require doing everything at once. Start with one change. Support the foundations. Then build from there. Because when we talk about longevity, we're ultimately talking about the health of the trillions of cells that make up who we are. Learn more about Dr. Shah: Website: drshah.com https://drshah.com Clinic: next-health.com https://www.next-health.com/ Instagram: @darshanshahmd and @extend_podcast Learn more about Dr. Will Cole: Website: drwillcole.com https://drwillcole.com/ Book - Heal Your Cells - Available now at penguinrandomhouse.com https://www.penguinrandomhouse.com/books/812741/heal-your-cells-by-dr-josh-axe-and-dr-will-cole/ Instagram: @drwillcole Thank You To Our Sponsor! Momentous: Head to livemomentous.com https://livemomentous.com and use my code DRSHAH at checkout for up to 35% Off!
Transcript
13,584 words · 2 speakers
Speaker names marked are inferred from speaking time and the show’s known hosts — they are not voice-verified.
Topics
- AI
- Peptides
- Ozempic
- Stem cells
- Siri
- Whoop Band
- Aura Ring
- Google Maps
- The Art of Being Well
- Columbia University
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