OBESITY

Smancally,obesity means being obese or being very fat.there in no doubt that it is mainly caused by eating too much .in some societys obesity is throught yo be atractive . take look at the sumo-player whether in japan or out of japan . they are all very fat. its looks wired when sumo-player is thin. some wrestlers for certain class keep their bodies also fat and muscular.
But in countries like britain and the usa ,obesity is now a major public health problem. fat people have more illnesses and die younger than tine ones. however, many people in the world do not get enough to eat, so they need not worie about becoming fat (as additional information there are there types of body shape namely ectomorps , those who have heavily-built wit much fat body shape,usually round and tubby;mesomorps,those who have muscular and of a medium body shape ,chunky and muscular ).
the food we eat gives give us energy ,wich measured in calories . the calories are used up by the processes of living , such as keeping warm ,breathing, growing, and exercising. if a person eat more than need of energy , the extra calories are stored as fat. this is deposited in fatcells under his skin