BodyMedia
BodyMedia a system that give you highly accurate information on activity, calories, and sleep pattern. The system consists of the BodyMedia Armband monitor, an online Activity Manager, and an optional Display watch and iPhone and Android apps. The armband automatically tracks the calories that you burn and the quality of your sleep. The information tracked is synchronized with the Activity Manager where you can explore your physical activity and sleep quality. You can also record your food consumption, which along with your physical activity data can help you lose weight.