Exertional heatstroke can cause devastating damage, but it can also be treated quickly
Your head is pounding, your muscles are cramping, and your heart is racing. Then you get dizzy and the vomiting starts. Heatstroke kills thousands of people every year. This is what it feels like—and how to know when you’re in danger.
Now you can pay to take a midday snooze. Here's what you get for your money.
The thresholds that define low iron can be different for athletes compared to non-athletes
Healthy and convenient or too good to be true? Our writer sampled a dozen of the most popular brands to find out.
How did I ever function without Heretic's Dirty Grass wafting from my pulse points?
Play in the rays without feeling the burn
More companies are selling makeup specifically for sweating in. But do women really need it?
Nature’s healing power may be in its ability to blow our minds
America’s grandest public lands have a big role to play in our health
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