This watchface monitors your calories burned throughout the day and display a goal/progress that can be edited through the settings page. Works great as a watchface, show 12/24h clock and battery status, date and day. Here a Facebook product site with some more info https://www.facebook.com/pages/Motiv8/534741983300703
The watchface is quite accurate, go for a 30 min run and you will see that you will burn about 350-500 calories depending on speed. It REALLY works. More information