Since heart rate monitor is usually worn both on the chest and on the wrist, the wrist unit also serves as a regular sports watch which you can use whenever you go either on a short supermarket errand or an afternoon walk in a park. Heart rate monitor is truly a great help during exercise and with all other purposes it serves, the heart rate monitor makes it easier to tract your cardio measurement and more. The heart rate monitor lets the user to know if the intensity of the training is too much or just right. Accuracy: If you are using your fingers to know what is your current heart rate, you are probably having a difficult time determining your precise heart rate. With the heart rate monitor, you can determine your current heart rate more effectively plus the ease of eliminating the hassle of counting your heart rate with your fingers against time. The complete line of Polar heart rate monitor today proves that the company is committed in giving every trainer, athlete, and fitness enthusiast the reason to keep on staying active. The Polar heart rate monitor answers the needs of every heart rate monitor user. Polar has specific heart rate monitors for specific activity such as fitness, running, cycling, outdoor, team management, healthy living, and weight management. Strapless heart rate monitor does not give a continuous heart rate data and the measurement is only given whenever needed. This is because the strapless heart rate monitor requires the user to place two fingers on the monitor s sensor in a specific length of time usually between 4 to 13 seconds. And the reading would only activate if this is done. The transmitter is usually strapped on the chest that calculates the current heart rate. It would then transmit the data to the receiver which is usually worn on the wrist. But sometimes, this type of heart rate monitor can give be very inconvenient to users since the strap may not fit on the chest. This is especially true on heart rate monitors that are only made for males and could not properly fit on the body of the female. These include calendar, time of day, the current, lowest, average, and maximum heart rate, plus the percentage of the maximum heart rate, target zones, exercise functions, and more. More there is a need to monitor the previous training records, Reebok heart rate monitors add memory as a feature. The memory would be able to record the minimum, average, and the maximum heart rate, the average heart rate per lap, and the time during, below, and under the target zone.