Going to bed after midnight on weekdays raises heart attack risk. This new research highlights sleep timing's importance for ...

Physiotherapist Catrin Davies shares how cardiac rehabilitation helps people move from fear to confidence after a heart event ...

Long-term melatonin use was associated with a higher risk of heart failure, according to a preliminary study announced this ...

These investments have a lot to prove -- and still a lot to lose -- as they announce quarterly results this week.

While some practices remain controversial or speculative, biohackers are united by a shared curiosity: how can we engineer ...

In TODAY.com's Expert Tip of the Day, a trainer reveals the equipment-free hack to know you're exercising intensely enough.

COLUMBUS, Ohio – The Ohio State University Wexner Medical Center is the first site in the U.S. to enroll a patient in an international trial testing whether a novel pacemaker programming strategy can ...

Of the 285 heart transplant recipients, 72% were men. After transplantation, women had better outcomes at both 1 year (92.2% ...

A giraffe's long legs aren't just for height, they save energy by reducing how hard the heart works to pump blood upward ...

All over the world people are ageing more rapidly and succumbing to diseases that typically affected the elderly. But there ...

Fitbit Versa 4 hits new record low on Amazon, just weeks before Black Friday.

Researchers have found that HRV is a useful metric to assess athletic performance, and a higher HRV has been associated with ...