Is Yoga Really the Best Exercise for Sleep?
A headline ranking yoga first for sleep is doing the rounds again. Three network meta-analyses have now asked...
Longevity & Supplement Guides
Evidence-scored guides to supplements, biomarkers, and daily protocols. Written the way we score our products: honestly.
Who Extra Protein Actually Helps
A 2026 trial added 20 g of protein a day to twelve weeks of supervised lifting and measured...
Exercise and the Brain's Night Shift: What the Glymphatic Research Actually Says
A review this month put "exercise helps the brain take out the trash" into every feed. The mechanism...
No, You Don't Need 10 Hours of Exercise a Week
A new analysis was reported as saying you need 560 minutes a week before your heart benefits. That...
What Actually Builds Bone — And Why Most Exercise Doesn't
Bone is the one tissue we train that no device reads — and the exercise that helps everything...
Muscle Power Leaves Before Strength Does
Power — force produced quickly — declines about twice as fast as strength does, and appears to track...
The Invention of Normal: Where 37 °C Came From
In 1868 a Leipzig physician turned about a million armpit readings into 37.0 °C. He also published a...
Bedroom Air Quality and Sleep: The Free Variable Nobody Measures
We measure the sleeper in exquisite detail and ignore the sealed room they spend eight hours in. What...
Coffee and longevity: a permission slip, not a prescription
Half a million people, eight cups a day, and every genotype anyone thought to test — and coffee...
Muscle Adapts Fast. Tendon Doesn't.
Radiocarbon dating says the core of your Achilles was built before you turned eighteen and has barely been...
Humans could live to 194. The number that matters is 100.
A new npj Aging model puts the somatic-mutation ceiling on human life at 146–194 years. Read properly, it...
One Number for a Whole Night: What an AI Found in 10,000 Sleep Studies
A new Nature Communications model read the raw signals from more than 10,000 overnight recordings and found a...
