Aging may trigger the appearance of specialized stem cells that supercharge the body's ability to create new belly fat. The ...

In TODAY.com’s Expert Tip of the Day, a sports medicine doctor reveals whether it’s better to use heavier weights with fewer reps or lighter weights with more reps for a healthy heart.

Muscle growth, or hypertrophy, is more than just lifting heavy weights. For beginners, understanding the science behind bulking can make the process safer, faster, and more effective. Here's a ...

It's worth being clear about what this study can and can't tell us. It was observational, so although it can show a strong ...

A large study found that women taking GLP-1 drugs, the medication class behind Ozempic, Wegovy, Mounjaro, and Zepbound, were about 30% less likely to develop breast cancer. Researchers say the ...

As guys hit our 40s and beyond, the way we envision ourselves in our head doesn’t always keep pace with what we’re actually ...