Energybalance

How long do I have around 5 Kg to take weight off, at a certain speed cycling? What do i need to do, to loose 2, 8, 20 or more to pounds of body fat? Energybalance is a new and unique app for the calculation of many factors surrounding physical activitys and sport as for example, basal metabolic rate, performance rate, weight loss, daily water demand and much more.