Heart, brain, gut and mouth — the systems that tend to fail first. These are the health experiments I run on myself at 71: what I test, what I changed, and what the research actually says, with the numbers in public.
Yes — but not because of radiation. The RF evidence is unresolved and probably small. The behavioral evidence is settled and large. Here is what your phone actually does to your sleep, and why it matters more after 60.
For adults over 70 the median overnight HRV is about 36 milliseconds. Mine went from 48 in April to a 75 baseline in August at 71 — here is what the four-month chart actually shows, and what moved it.
The man who coined longevity escape velocity said yes to an interview. I get one shot at it, so tell me what you would ask him.
I sat in a cruise ship salt therapy room and felt nothing — because the halogenerator was switched off. Here is what happened when I started it, and the 10-minute limit posted on the door that changes the whole picture.
A cruise ship spa room built around a large amethyst crystal, sold as a conduit for natural healing energy. I sat in it, paid attention, and felt warm and quiet and nothing else. Here is the honest null result.
A major JAMA study of 131,821 people over 43 years found the top caffeinated-coffee drinkers had an 18% lower dementia risk — with a sweet spot at 2-3 cups a day. Decaf showed no benefit.
Sixteen grams of protein for eighty-two calories, 370% of your B12, and a sodium load worth watching. What Alaskan king crab actually does for an aging body — and whether it was worth a hundred dollars.
An Alaska cruise hits four longevity levers harder than most of the gadgets in my house — cold, steps, awe, and connection. Here is my protocol for the trip, and an honest list of the ways a cruise works against you.
A Google-backed team just reversed a form of aging damage long considered permanent — cutting it 55-70% in aged human tissue. A real age reversal breakthrough, and what it actually means.
If you’re like me, you’re always on the lookout for those small, everyday tweaks that can stack up to big wins in health and longevity. We talk a lot about nutrition, exercise, and mindset, but sometimes the real game-changers are hiding in your bathroom cabinet. Today, let’s dive into something I recently switched up in…
I sat down with Dr. Bill Andrews — telomere scientist, 50+ patents, almost 75 and still chasing a cure for aging. Here’s who he is, what we covered, and when the full video drops.
The Hume Body Pod says my metabolic age is 53. My Function Health blood work says 56. I’m 71. Two different rulers, two different numbers — here’s what a smart scale actually measures, and why I weigh in weekly at 71.
My June 2026 Function Health results at 71: biological age 56, down two years from my last draw. What moved, what didn’t, and what I’m changing next.
I get asked about this one product more than almost anything else in my protocol. CardioSmile’s Breath of Life toothpaste. The world’s first nitric oxide–enhancing toothpaste. I have been brushing with it twice a day for six months. Here’s my honest review. Why a Toothpaste Made It Into a Longevity Protocol Most people think toothpaste…
Most people think about dental health the same way they think about getting an oil change. Something you do because you’re supposed to. A maintenance task. A checkbox. That thinking could be costing you years of your life. The research is now clear: your oral health is one of the most powerful — and most…
Plastic pods and mould make most coffee worse than you think. Here is the problem, the fix, and the exact four-cup morning protocol I drink at 71.
I’ve brushed with CardioSmile nitric oxide toothpaste twice a day for six months at 71. What it is, why fluoride-free matters, what nitric oxide does after 70, and whether it’s worth the switch.
Movement is medicine. One of my simplest, most consistent habits is a casual 2-mile walk every single day — no gym, no equipment, no excuses.
The most powerful longevity hacks are often the simplest — and free. I step outside for the sunrise every single morning, no matter the weather. Here’s why.
Grip strength is one of the most honest biomarkers you can measure — it predicts mortality, frailty and cognitive decline. At 71 I test mine with a dynamometer and train it twice a day. Here’s how to test yours at home and what your number means.
The Finnish sauna studies are some of the most striking longevity data going. Here’s what they found, and how sauna fits into my protocol at 71.
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