Your training may be difficult but your watch shouldn't need to be. The Forerunner 410 GPS enabled sports watch has an enhanced touch bezel that lets you quickly scroll & select features on the run. With customisable data display you can make sure the info you want is to hand & the 410 can wirelessly upload your data to your computer for analysis & review. The 410 comes with Garmin's premium soft strap heart rate monitor to track & display your heart rate so you can make sure every session counts.