Training in the Heat: Why You Slow Down, and What Your Body Builds Instead
A heat wave makes your pace collapse and your heart rate lie. Neither is fitness loss. What heat...
Longevity & Supplement Guides
Evidence-scored guides to supplements, biomarkers, and daily protocols. Written the way we score our products: honestly.
The Same Dinner at 10 p.m. Is a Different Dinner
Nutrition culture argues about the plate and ignores the clock behind it. Randomised crossover trials have now fed...
Active Is Not Trained: What Half of Muscle Ageing Turned Out to Be
Researchers matched older adults to twenty-somethings on daily steps and intensity minutes, then read their muscle. About half...
Breaking Up Prolonged Sitting: Why the Shape of Your Day Counts
A July 2026 UK Biobank analysis split sedentary time into long unbroken blocks and interrupted ones — and...
The nightcap illusion: what alcohol does to your sleep and recovery
A drink shortens the felt distance to sleep and lengthens the real distance to recovery. What pooled sleep-lab...
Biological Age Tests, Honestly: What the 2026 Research Found
In March 2026, fourteen consensus biomarkers of ageing were raced against each other in the same cohort. The...
The Ten-Year Gap Between Living Longer and Living Well
A new Global Burden of Disease analysis puts the distance between how long we live and how long...
Ultra-Processed Food, Without the Panic
Locked in a metabolic ward with sugar, fat, and fibre held equal, people ate about 500 calories a...
The Light You Live In: Bright Days, Dark Nights, and Your Body Clock
The brightness of your days and the darkness of your nights is a longevity lever hiding in plain...
The Omega-3 Index: The Longevity Number Hiding in Your Blood
A blood number most people have never measured — the share of EPA and DHA in your red...
Are Naps Good or Bad? What the Newest Research Actually Says
Two 2026 headlines said opposite things about napping. The research resolves it — and points somewhere more useful:...
The Fittest Brain: What Cardiorespiratory Fitness Has to Do With How the Mind Ages
The strongest lever we have found for a resilient aging brain isn't a puzzle or a pill —...
