
NMN Boosts NAD+, Reviving Cellular Repair in Humans
NAD+ is the currency your cells spend to repair themselves. When NAD+ drops, your cells stop fixing damage. You age faster. Newer human trials prove what I've been testing for years. NMN raises NAD+ levels in real people. Not mice, not petri dishes, but real humans. The study participants did not just see NAD+ go up. Their cells activated repair at the genetic level. This strengthens the machinery that fixes DNA damage, that clears cellular trash, that builds mitochondrial power. When you do this you feel it. Your energy returns, your brain fog lifts, and your recovery accelerates. By age 50, your NAD+ levels drop 50 percent. This is why you crash. This is why recovery takes longer. Your cells choose to repair or age based on the signals you send them. NMN is one lever. It's not a replacement for the basics. Start with sleep quality. Add cold exposure. Add strategic intermittent fasting. Work on NAD+ restoration alongside this. I like using the NMN from Wonderfeel. Stack this right and your cellular age shifts. Your cells get younger.

90‑119 Min Weekly Resistance Training Cuts Mortality Risks
New in the British Journal of Sports Medicine: 90-119 minutes a week of resistance training is associated with a 13% lower risk of dying from any cause -- and 27% lower neurological disease mortality. (1/4)
Air Pollution Diminishes Exercise’s Mortality Benefits
Does ambient PM2.5 reduce the protective association of leisure-time physical activity with mortality? A systematic review, meta-analysis, and individual-level pooled analysis of cohort studies involving 1.5 million adults https://t.co/RvmcmIfJD8

SuperAgers' Brains Generate Twice as Many New Neurons
Twenty-five years of Northwestern's SuperAger Program produced one of the most counterintuitive findings in modern neuroscience. SuperAgers, adults over 80 with the memory of people three decades younger, generate new hippocampal neurons at roughly twice the rate of typical older adults....

Exercise's Antidepressant Power Explained by New Framework
From movement to motivation: a proposed framework to understand the antidepressant effect of exercise https://t.co/fUsPto3XIM https://t.co/QnQhhN1bpM

Probiotics Boost Sleep by Balancing Gut‑Brain Axis
Your gut microbiome drives your sleep quality. Recent human studies, including randomized trials and meta-analyses, show that probiotics improve sleep quality. People fall asleep faster, sleep longer, and report better overall sleep. Your gut and brain are in constant communication through...

Mitochondrial Transfer Advances Stem Cell Therapies
The progress of mitochondrial function and transfer in stem cell regulation and therapy https://t.co/rltLeBPkHU https://t.co/WreIarDoAo
Elite Sports Research Fuels Health and Longevity Breakthroughs
This World Cup Highlights the potential of science and technology in elite sports. https://t.co/5hAZybS1eM Biomedical breakthroughs often come from studying disease. But understanding how elite athletes optimize physical, cognitive, and emotional performance, and recover from injury may unlock strategies to improve health,...

DNA Damage Drives SIRT1 Relocation, Sparking Epigenetic Aging
Good question. Back in the 2000s, Phillip Oberdoerffer, a postdoc in our lab, published that DNA breaks cause epigenetic drift in mammals, not just yeast, consistent with the Information Theory of Aging Summary of the 2009 study ICYMI: One of the...
Tiny Tweaks in Sleep, Activity, Diet Extend Lifespan
Minimum combined sleep, physical activity, and nutrition variations associated with lifeSPAN and healthSPAN improvements: a population cohort study https://t.co/5q1WnJhN78

Rank Your Meetings by Stress Using Oura Data
Used Fable 5 to connect my @ouraring with my Google calendar to see which people stress me out the most. 🤣 Saw this yesterday and had to build my own. It was as easy as screenshotting the X post and letting...
One Gene Can Halt Cellular Aging, Hinting at Reversal
Scientists like Hayflick once viewed replicative senescence as a complex, multifactorial form of cellular wear and tear. So when a single gene manipulation (telomerase expression) was shown to prevent replicative senescence, it came as a surprise. Aging is more...
Boosting SIRT6 Reverses Liver Aging and Restores Youthful Genes
This study suggests that increasing SIRT6 can reverse age-related changes in liver cells, restoring a more youthful gene expression pattern by reducing inflammation, improving metabolism, and rejuvenating chromatin structure. https://t.co/eEUz3KACvO

Vitamin K2 Directs Calcium to Bones, Protects Arteries
You take calcium and vitamin D for your bones thinking that’s the end of the story. Vitamin D helps your body absorb calcium from food and move it into your bloodstream. But once calcium is in circulation, your body still has to...

Morning Sunlight Advances Sleep Timing and Boosts Quality
New in BMC Public Health (2025): every extra 30 minutes of morning sunlight before 10 AM was associated with sleep schedules shifting 23 minutes earlier and improved sleep quality. This is observational data -- it shows association, not causation. But the...