Heart Rate Monitor -

Athletes use heart rate data to stay within specific "zones" (e.g., aerobic vs. anaerobic) to optimize fat burning or cardiovascular endurance.

Monitoring your resting heart rate (RHR) over time can indicate how well your body is recovering from stress or illness. DIY and Custom Projects heart rate monitor

A heart rate monitor is a personal monitoring device that allows one to measure and track their heart rate in real time or for later study. Originally designed for medical use, these devices are now staple tools for athletes, fitness enthusiasts, and individuals tracking general health. How Heart Rate Monitors Work Athletes use heart rate data to stay within

Most modern monitors use one of two primary technologies to detect your pulse: DIY and Custom Projects A heart rate monitor

Often found in chest straps like the Garmin HRM-Pro Go to product viewer dialog for this item.

Commonly found in smartwatches