Since this is the process, the Reebok strapless heart rate monitor provides an in demand only reading. 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. As a globally acclaimed company in the sports watch industry, Timex has ventured in making the conventional wrist watch into a heart rate monitoring device capable of providing accurate heart rate measurement in whatever field of training, exercise, and fitness activity the user wants to take it. The Timex heart rate monitor precise measurement makes it a great companion of athletes, trainers, and fitness enthusiasts. That is not all; Nike heart rate monitor also comes with several features that would give you more reason to exercise. The chest strap transmitter is designed to give total comfort while wearing it. The receiver is designed in such a way that it would look good on every user. The display is in the right size so as even if you re moving, it would be readable. If you need to have a record on your previous trainings better have a large memory storage heart rate monitor. Computer compatibility: This might be a great tool to further monitor your fitness progress. All the data you record on the heart rate monitor can be uploaded on the computer. If you need this better have it. There is nothing wrong with it since there is not much of a difference when you get discounted heart rate monitors or not. Newer version could have little difference with the discounted unit. Discount heart rate monitor in this case may be an old stock but still fully functional complete with features that are right for your needs. 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.