Polar Heart Rate Monitor Watch
Polar F92ti Heart Rate Monitor Watch
Heart rate is one of the simplest and most informative of the cardiovascular parameters. When one begins to exercise, heart rate increases rapidly in proportion to the exercise intensity. In Polar heart rate monitors the transmitter in the belt detects the ECG. When the transmitter picks up a QRS complex, it transmits an electromagnetic signal, which is detected by the wrist receiver.
Price: $169.99