See how your body changes when you stop working out. Learn what happens to fitness, metabolism, and mental health over time.

Space changes the human body in many ways. From bone loss to bloated faces, here's how microgravity and radiation affect the ...

Discover targeted exercise tips for Black Americans that address unique health concerns, reduce chronic disease risk, and ...

Here’s how to exercise safely at each stage of life, from your teens to postmenopause. Regardless of age, it’s important for women to appreciate the complexity of the hormonal changes they ...

Editor’s note: Before beginning any new exercise program, consult your doctor. Stop immediately if you experience pain. (CNN) — Once you have embarked upon a new exercise regimen, most people ...

Plus, the best type to do to get the most benefits from your sweat sesh. Research finds a strong link between exercise and ...

Astronauts Suni Williams and Butch Wilmore are back on Earth - but what has nine months in space done to them?

These changes in heart structure and function ... up with blood and has difficulty pumping blood through the body. Regular exercise can help keep your heart young. Viacheslav Peretiatko/iStock ...

If you're finding yourself glued to your phone these days, scrolling the news, here's how to change your habits and get moving instead.