A hormone called FGF21 can reverse obesity in mice by activating a newly identified brain circuit tied to metabolism. Surprisingly, it works in the hindbrain—the same region targeted by GLP-1 drugs ...

Yet another weight loss drug is causing a stir online. But health authorities and experts say it may bring more risks than ...

As more people turn to prescription drugs for smaller weight-loss goals, one writer explores the pros and cons.

Check out these easy tips to help you lose weight.

We worked with testers, whose identities we have verified, to test the products and services mentioned in this story. Due to ...

Jane McClenaghan on how small, consistent habits can help you return to balance, boost energy, and support long-term ...

Every couple of years, like the very clockwork it depends on, intermittent fasting resurfaces as a dietary trend. "It’s ...

After struggling with weight loss for years, one man turned to an AI-powered nutrition app and lost over 100 pounds. Experts ...

His next goal? A bike ride from NYC to Philadelphia spanning over 100 miles.

A new study shows people who follow a fairly repetitive diet lose significantly more weight than those who don't.

In TODAY.com’s Expert Tip of the Day, a trainer reveals the optimal duration of a workout if weight loss is your goal, and ...

Exercising in a fasted state—usually in the morning—is often touted as a way to get better results. But experts argue it’s ...