From lightweight armbands to elite chest straps, these are the best heart rate monitors for tracking your pulse during ...

Monitor your daily activities ... 24/7 Health Monitoring Features: The smart watches for women has a built-in high-performance sensor that can record our heart rate changes in real time ...

Smartwatch heart rate monitors work by shining a light - usually a green one - on your skin from underneath the watch. Using a process known as photoplethysmography, flowing blood can be detected ...