Nike have unveiled the Nike+ FuelBand, a new device to keep people in shape.
Featuring a sports tested accelerometer, the Nike+ Fuel Band keeps track of users activity throughout the day and translates it into NikeFuel, a new unit for measuring energy from Nike.
Users will be able set a goal on the amount of NikeFuel they burn up per day, and almost all high movement activities will register.
The bracelet itself features a bright display as well as a handy line of LED's which show how much NikeFuel is left, and will also be able to connect to an iPhone app.
Strap it on and get dancing.
The Nike+ Fuel is out February 22nd in the US and later on in the year in other countries.