STAR training program provides personalized, easy-to-follow training programs and rewards you when you achieve them * Displays calories, fat burn percentage, stores 100 training files and has backlight ideal for indoor cycling classes * Helps you exercise smarter with unique smart coaching features such as fitness test, a quick 5 min test that helps you track your fitness improvements * Includes comfortable fabric transmitter strap and coded heart rate transmission to avoid cross-talk; Syncs with most gym equipment * Compatible with optional speed/distance sensors and downloads to free online training diary with optional flow link accessory