http://t.co/jY7QD0FY - <br /><br />Polar FT4F Heart Rate Monitor Watch - Top Deal Review 2012<br /><br />Product Features<br />Heart rate monitor shows fitness progress based on heart rate<br />Wrist unit displays calories burned and includes comfortable textile transmitter plus coded heart rate transmission to avoid cross-talk<br />Automatic age-based target zone automatically determines heart rate target zone limits according to age-based maximum heart rate<br />Polar OwnCal calculates number of calories burned during training, during individual sessions and cumulatively over time<br />Polar OwnCode (5kHz) coded heart rate transmission automatically locks in code to transmit heart rate to training computer, preventing interference from other training computers
