Monitor your heart and calorie count minus the inconvenient chest straps that often get in the way when you’re working out. The strapless heart rate monitor is one of the best things that happened to heart rate-monitoring evolution. It is widely used today. This device works like an electrocardiogram or ECG and is the most ideal gadget to monitor heart activity while working out.

This health monitoring device can read heart activity in two different ways. The first is through picking up electrical signals that a heart produces or through the pulse rate. Overall, this device is intermittent and still requires two fingers on the monitor to obtain heart rate reading. If you are usually doing intense workouts, the strapless heart rate monitor is for you.