This manual reading would be able to tell the heart rate of the runner. But then there is a great tendency to be inaccurate in reading the heart rate manually. With the heart rate monitor watch, runners, athletes, and trainers would eliminate the need for manual reading. As a result, the heart rate monitoring would be more accurate. The Timex heart rate monitor precise measurement makes it a great companion of athletes, trainers, and fitness enthusiasts. Key to this precision is the use of FM technology. Understand that a typical heart rate monitor is composed of two parts: the receiver and the transmitter. The transmitter is the one that is worn of the chest. And when we speak of sports and fitness, there could be one important device to have: the Reebok heart rate monitor. Since heart rate is very important during training, Reebok heart rate monitor assures you that every time you set yourself on training, you could get the most accurate heart rate reading anytime you want to. This is different from the usual chest worn heart rate monitors that would give heart rate reading from start to finish. The Reebok strapless heart rate monitor would only give the heart rate reading whenever requested. But even if the Reebok strapless heart rate monitor uses no transmitter, basic features and special features are still present. Comfortable Cardiosport heart rate monitor s strap is made from soft fabric that would not interfere with the exercise. Other heart rate monitors might be uncomfortable and may tend to be improperly worn. Cardiosport heart rate monitor assures user to have a great exercise without worrying about the comfort of the chest strap. There are two components of a heart rate monitor: the wrist display and the chest strap. Both should fit to your body well and both should be able to work together by properly submitting data from the chest strap to the wrist display. Some are heart rate monitors are coded some are not. A good heart rate monitor is coded for it does not interfere or is not prone to interference to other monitors which could result to inaccurate readings.