A heart rate monitor may be the key to unlocking your fitness goals. That’s because heart rate is a reliable indicator of your exercise input—it reflects the effort applied to every workout. Keeping ...

Paying attention to your heart rate when training can be an excellent way to monitor your intensity and performance. Not only can this help ensure you stay within the threshold to burn calories ...

Photoplethysmography (PPG) is an optical technique that provides a non‐invasive method to monitor cardiovascular dynamics by detecting blood volume changes in the microvascular bed of tissue. This ...