Trying to return to my fitness routine, I've gained new appreciation for the heart rate tracking and training tools of the ...

Your average daily heart rate is a useful metric; so is your daily step count. Combining the two might be even better.

Researchers at University of California, Los Angeles (UCLA) have developed a tiny sensor that can help keep tabs on ...

On Sept. 6, 2024, Lev'Veon became the first child in Michigan to get a total artificial heart, and he is possibly the ...