The next time you train, remember: You’re not just building endurance. You’re upgrading your heart's software. You're ...

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 and ...

In a new research report, a team of scientists led by Johns Hopkins Medicine say people with severe obesity and a common type ...