Jesper Bengtson
Your smartwatch may now catch a dangerous sleep condition most people miss
A new Stanford test of a device most of us already wear suggests it may spot something doctors often miss.
Using a sauna 4-7 times a week may cut fatal heart disease risk by half
The strongest effect only showed up at a certain weekly dose, and the length of each session seemed to matter as much.
Heart rate recovery by age: What your number says about your heart
The pulse count sixty seconds after you stop sweating may say more about your heart than your resting rate does.
7 warning signs of vitamin C deficiency most people write off as stress
The warning signs can show up months before anything looks obviously wrong, and most of them get blamed on stress or getting older.
Cancer under 50 is climbing in more types than you would expect, and obesity is not the only driver
Scientists are seeing more cancer cases in people in their 30s and 40s, and the usual explanations only go so far.
Does eating protein right after your workout actually build more muscle?
The 30 minute anabolic window is one of fitness culture's most repeated rules, and sports scientists have quietly been rewriting it.