Vivaia, a brand worn by Oprah, Julia Roberts, and more celebrities, now has a stamp of approval from the American Podiatric ...

We tested hundreds of running shoes and found the ones that benefit overpronators and neutral runners alike.

“Our body temperature leads our sleep cycle,” says Kenneth Diller, a professor of biomedical engineering at the University of Texas at Austin who has researched thermoregulation. “Your body does best ...