The Timex Ironman Race Trainer Kit provides a complete solution for making serious training easy. With heart rate & training information downloaded to a computer, performance can be reviewed, graphed & enhanced. This also features the Timex Data Xchanger USB (Universal Serial Bus), which adds even more functionality to the system, allowing users to wirelessly customize watch settings & upload workouts directly to their PC. Once workout data is uploaded, the online software provides a customisable dashboard populated with pods of information & analysis. There is 50 Lap Multi-Session Recall Memory & the five interval timers which can be linked into your personal Heart Rate Zones. You can also store ten workouts; which can be reviewed on the watch, or downloaded on to the computer via the Timex Data Xchanger USB (Universal Serial Bus). Heart Rate Data is available on the Timex Ironman Race Trainer Kit at the touch of button, & can be viewed in any performance mode. With five automatic Heart Rate Zones & one customisable Heart Rate Zones, training sessions can be optimised to the athlete. The Timex Ironman Race Trainer Kit utilises the Timex 2.4 G Hz ANT + Digital Transmission Chest Belt, to eliminate any cross- talk interference. Also the Timex Ironman Race Trainer Kit makes use of a Recovery Timer giving the athlete immediate Heart Rate Data during & at the end of the warm down phase.