This Zodiac Sign Is Known For Having The Most Grit—Is It Yours?

A sweeping new review of metabolism and performance finds that drops in blood glucose—not muscle carb stores—may be what actually drives fatigue during exercise. Here’s how to fuel smarter.

If you aren’t doing this, your oral health routine is *not* complete 

Making the case for an early evening spin class.

And how to get more.

Why this decades-old drug is getting a second look for brain health

It does so much more than help you build muscle.

Worth the hype?

A subtle diet shift with big implications for brain aging