The Polar FT7 Fitness Heart Rate Monitor Watch (Blue/Lilac) is an essential tool for those who want to lose weight and improve their health and fitness. Its unique Energy Pointer feature lets you know whether you are burning fat or improving your fitness during your workout and it tracks exactly how many calories you've burned. Records and stores 99 training files and provides a weekly training history so you can track your progress. Plus, it connects to Polar's free training site, polarpersonaltrainer.com, with the optional Flow Link data transfer device (not included).