ScienceLosing that spare tire: how to burn fatTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoScience04/14/2016April 14, 20167000 kilocalories have to be burned to lose one kilogram of body fat, either by cutting out food or getting physically active. Systematic exercise such as endurance sports can burn more calories.https://p.dw.com/p/1IUzBAdvertisement