Fitness trackers and smartwatches can make it easier to stay in your heart rate training zones. (Getty Creative) Forget the guesswork — fitness just got easier to master. As fitness trackers grow in ...

Researchers used artificial intelligence to create an algorithm that predicts the biological age of the heart based on ECG data. The study showed a significant increase in cardiovascular risk when the ...

MUMBAI: While everybody’s heart has an absolute chronological age (as old as that person is), hearts also have a theoretical ‘biological’ age that is based on how the heart functions. Someone who is ...