Cardiovascular fitness is the foundation of endurance, stamina, and heart health. When your cardiovascular system is in top ...

Elite athletes can sometimes have remarkably low resting heart rates as a consequence of their extreme training. In the 1980s when at his peak as a two-time Olympic middle-distance gold medallist ...

"Simple biometrics such as peak heart rate and exercise duration remain core predictors of cardiovascular disease (CVD). Commercial wearable devices track physical and cardiac electrical activity.

Most professionals regard resting heart rate as a reliable measure of fitness. But when it comes to training, keeping your heart rate in specific “zones” is more important for building stamina ...