It may seem totally incredible but the actual science of effective losing weight is totally simple – just spend much more energy than you are able to receive with your daily meals. Your body will get all needed missing energy by means of burning your own fat deposits in your waist, hips and other parts of your body. Therefore, your task is either increase your daily energy consumption rate (that is you are to do plenty of daily aerobic exercises) or decrease your dietary intake of all calories (that is to keep yourself to a strict and quite severe diet). Of course, if you have an intention to improve the effect you achieve you may easily opt for both of these methods.