Dr. Rick's Insights

Petter Attia "Outlive" Book Review 3.0 by PureClean Performance

Petter Attia "Outlive" Book Review 3.0 by PureClean Performance

Optimizing to Avoid Death Isn’t the Same as Learning to Live There’s a particular exhaustion that sets in once you’ve gone far enough down the longevity path. You’ve done everything right. Your Zone 2 cardio is dialed. Your HbA1c sits at 4.9. You know your ApoB, your VO₂ max, your sleep stages, your glucose curves. You’ve eliminated seed oils, optimized circadian light exposure, stacked supplements with surgical precision, and structured your training around lifespan data. On paper, you’re winning. And yet—something feels wrong. Not physically. The metrics are excellent.But existentially. A hollowness. A sense that you’re running hard on a...

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What If Chronic Disease Isn’t Chronic at All? by Dr. Rick Cohen, M.D.

What If Chronic Disease Isn’t Chronic at All? by Dr. Rick Cohen, M.D.

Hi, There is a growing, unspoken unease among clinicians, researchers, and patients alike: a sense that modern medicine is extraordinarily good at helping, yet strangely poor at resolving. Outcomes improve, numbers normalize, risks are reduced—and yet people rarely return to true physiological resilience. Symptoms quiet, but vitality does not fully return. Disease slows, but does not disappear. This discomfort is often dismissed as naïve optimism or anti-medical sentiment. It isn’t. It is the recognition of a structural mismatch between how chronic illness is framed and what the body is actually doing. What if many so-called chronic diseases are not chronic...

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Top 20 Plants, Herbs, Roots, & Bark for Mitochondrial Function - PureClean Performance

Top 20 Plants, Herbs, Roots, & Bark for Mitochondrial Function - PureClean Performance

These plants are not special because humans like them.They are special because they solved the same mitochondrial physics that break humans under stress. Why THESE 20 out of the 400,000+ plants species? Because they pass all five non-negotiables: Hypoxia survival  UV radiation tolerance Freeze–thaw resilience Thin soil / mineral scarcity Slow, efficient metabolism Many plants perish due to the conditions at filter #1, showcasing the incredible power of these mitochondrial kings we can use for our own needs, too! Yes, you are what you eat!  ROOTS 1. Maca (Lepidium meyenii) – Andes (12–14k ft) Why it makes the cut Extreme...

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Amino Acid Capsules vs Powder for Muscle Building: Which Form Works Better?

Amino Acid Capsules vs Powder for Muscle Building: Which Form Works Better?

When people search for amino acid capsules vs powder, they usually are not asking a chemistry question. They are asking a practical one: Which form helps more with muscle growth, workout recovery, and real results? At first glance, capsules and powders can seem interchangeable. They may contain similar amino acids on the label. But in the real world, they behave very differently when it comes to dose, workout use, cost, and effectiveness. If your goal is to support muscle building, improve recovery, and actually get enough amino acids to matter, the form you choose can make a significant difference. In most...

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