Xiaomi's best Smart Band to date brings a nicer display and promises improved health tracking, but those upgrades come at a ...

Forget guesswork. By understanding these five heart rate zones, you can optimize every workout and experience maximum results.

Despite all the drama of President Donald Trump's first six months back in office, his poll numbers remain mostly stable, ...

You hear he's not socializing anymore. He's lost weight. He's not talking to mutual friends. His depression is a clear ...

When Huda decided to do her “biggest one,” as she puts it to TODAY.com, the performance sent shockwaves through the villa and ...

Love Island USA’ star Huda opens up about doing her “big one,” ending things with Chris, and what she’s learned about love, growth, and letting go.

You can lower your heart rate with lifestyle changes like regular exercise and stress management. Learn more tips and when to ...

With big running goals come big training demands, and it’s therefore unsurprising that many of us are turning to the likes of ...

Optimal cardiovascular health was a powerful predictor of future physical and psychological well-being, finds a review of research on cardiovascular health, published in the Journal of the American He ...

Solar storms may subtly shift your heart rate by influencing heart rate variability and the autonomic nervous system, new research suggests.

How low can a human resting heart rate go? A low resting heart rate is often a sign of good cardiovascular health, but just ...

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs ...