FIT5 How-tos :: The successful fat-burning and weight loss :: Fat burning :: How much fat can your body store?

The heaviest human in the World weighed 635 kg.

The fat producing ability of the body is almost unlimited. Excess nutrients are stored as fat, which slows the metabolism. So the reason behind fatness is that more nutrients and more calories enter the body, than it can burn. Your body can store 5 kgs of fat in a year, but in many cases it only takes a few months!