Kevin Cooke Kevin Cooke

The Centenarian Decathlon: Training for the Last Decade of Life

Longevity isn’t just about adding years — it’s about training for the last decade of your life. The “Centenarian Decathlon” is the art of preparing today for what you’ll want your body and mind to do at 90. By building strength, balance, endurance, and cognitive resilience now, you’re investing in freedom, independence, and vitality later. Because the goal isn’t to arrive at old age intact — it’s to arrive ready.

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Kevin Cooke Kevin Cooke

Telomeres: The Cellular Clocks That Shape How We Age

Learn how telomeres — the protective caps on your DNA — influence aging, chronic disease, and longevity. Dr. Kevin Cooke explains how lifestyle, exercise, and nutrition can slow cellular aging and preserve telomere length.

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Kevin Cooke Kevin Cooke

What Is Concierge (or Direct Primary) Care—and Why It’s Transforming Medicine

Concierge medicine—also known as direct primary care—offers a better way to experience healthcare. Instead of rushed visits and long waits, you get unlimited access to your physician, same-day appointments, and deeply personalized care. Discover how concierge care puts prevention, performance, and longevity at the center of your health—helping you feel, think, and live at your best.

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Kevin Cooke Kevin Cooke

New Evidence Challenges the “Glass-of-Wine-a-Day” Myth: Any Amount of Alcohol May Increase Dementia Risk

For decades, light drinking has been painted as a heart-healthy habit — even touted as “good for the brain.” But a new landmark study published in BMJ Evidence-Based Medicine (September 2025) challenges that long-standing belief, providing the clearest genetic evidence to date that any level of alcohol use increases dementia risk.

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Kevin Cooke Kevin Cooke

Nutriton and Muscle Mass

The most effective tools for nutrition and fitness are: high-quality, well-distributed protein; periodized and personalized macronutrient strategies; evidence-based supplementation; and consistent tracking and education. These principles, grounded in robust research, are central to optimizing body composition, performance, and long-term health.

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Kevin Cooke Kevin Cooke

Cholesterol, Dietary Fat, the Ketogenic Diet, Saturated Fat, Apolipoprotein B, and Lipoprotein(a): An Evidence-Based Perspective

Dietary fat quality, not just quantity, is critical for cardiovascular health. While ketogenic diets can improve many cardiometabolic markers, they may raise LDL-C and apoB in some, necessitating individualized monitoring. SFA should generally be limited, and unsaturated fats favored. Lp(a) and apoB are emerging as key risk markers, and their response to diet is complex and increasingly relevant for precision nutrition and ASCVD prevention.

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Kevin Cooke Kevin Cooke

Why Aging Isn’t Inevitable (Yet): A Modern Framework for Healthspan Over Lifespan

Most people assume aging is unchangeable — but science increasingly suggests it’s something we can modulate. The real frontier is healthspan (years lived in robust health), not just lifespan. This post builds a coherent framework for how we should think about aging interventions today, where we’re going, and what’s plausible vs speculative.

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Kevin Cooke Kevin Cooke

Why a “stack” approach makes sense (and what its pitfalls are)

In cognitive optimization circles, the idea of a “stack” is attractive: combine low-risk, partially effective tools so that the sum is greater than the parts. Think of it as engineering redundancy and synergy around your brain’s resilience.

But there are a few caveats:

  • Many cognitive enhancers (especially supplements) have weak, mixed, or context-dependent evidence. AARP+4PMC+4News-Medical+4

  • Interactions between compounds (supplement–supplement, supplement–drug) are often under-characterized. arXiv+2News-Medical+2

  • Effects are often subtle, subject to tolerance/adaptation, and may depend heavily on baseline state (age, sleep, metabolic health). PMC+3PMC+3News-Medical+3

  • Overstimulating systems (e.g. cholinergic, dopaminergic) can carry risk (insomnia, agitation, downregulation). News-Medical+1

So a smart stack is less “max everything” and more “smart layering, cycling, feedback.”

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Kevin Cooke Kevin Cooke

Optimizing Brain Health: From Plasticity to Protection

If longevity is the canvas, brain health is the frame that makes the painting meaningful. You can add years to your life, but if those years are filled with cognitive decline, memory loss, or poor executive function, you’ve lost the game.

In this post, I want to walk you through (1) what we mean by brain health in 2025, (2) emerging science and “windows of opportunity,” and (3) an actionable, systems-level framework for preserving and enhancing cognition over decades.

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Kevin Cooke Kevin Cooke

Peptides & Performance: What’s Real, What’s Risky, and What’s Next

Peptides—short chains of amino acids that act like ultra-specific messengers—are having a moment. Some are FDA-approved drugs (e.g., GLP-1s for diabetes/weight loss; tesamorelin for HIV-associated lipodystrophy). Others are investigational or gray-market compounds circulating in wellness circles. If you’re interested in longevity, cognition, and performance, the right question isn’t “Which peptide should I take?” but rather: Which targets are credible, what outcomes do they actually move, and how do we minimize downside?

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Kevin Cooke Kevin Cooke

The Most Popular Peptides: BPC-157, Sermorelin, Tesamorelin, Ipamorelin

BPC-157, sermorelin, ipamorelin, and tesamorelin are peptides with distinct mechanisms, uses, and safety profiles. Most clinical evidence is strongest for tesamorelin (FDA-approved) and sermorelin (diagnosis/treatment of GH deficiency), while BPC-157 and ipamorelin remain investigational or off-label.

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Kevin Cooke Kevin Cooke

Red Light Therapy

Photobiomodulation (PBM), commonly known as red light therapy, is an emerging non-pharmacological intervention with promising effects on cognitive enhancement and potential implications for healthy aging and longevity.

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Kevin Cooke Kevin Cooke

Hormone Replacement Therapy & Menopause: Optimizing the Window of Opportunity”

Menopause is a major biological inflection point. In many ways, it’s less about “cessation of fertility” and more about a systemic shift in hormonal milieu, metabolic substrate, resilience, and aging trajectory. Hormone Replacement Therapy (HRT, or MHT — menopausal hormone therapy) sits at the intersection of symptom relief and long-term risk modulation.

But HRT is not a universal panacea. It’s a high-stakes tradeoff that must be navigated with nuance. My aim here is to offer a conceptual scaffold: what the latest evidence says, how to think about risks vs. benefits, and how a “precision HRT” approach might look in a longevity- and performance-oriented context.

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Kevin Cooke Kevin Cooke

Testosterone Replacement Therapy: Evidence, Benefits, and Safety in 2025

Testosterone replacement therapy (TRT) is indicated for men with confirmed hypogonadism—defined by consistent symptoms and two separate fasting, early-morning testosterone levels below the lower limit of normal.


The greatest likelihood of benefit occurs in men with markedly low testosterone accompanied by classical symptoms.

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Kevin Cooke Kevin Cooke

HBOT & Stem Cells

HBOT mobilizes stem/progenitor cells via NO-dependent mechanisms, enhances their proliferation and differentiation, and improves their regenerative capacity in both experimental and clinical settings.

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