How do calories affect us?

A calorie can effect a lot of ways that you might be healthy. If you are trying to get big and wide you might consume more calories. If you want to get slim and toned then you might consume less calories. None the less calories effect how much you grow in circumstances and they dont have to be used for just weight or fat. They can also be used to build muscle if you work out or you can burn calories to by working out and muscle burns calories fatser than anything in your body so if you want to build big muscles then your have to consume a lot of calories because muscle burns calories even in your sleep and constantly needs fuel. Also consuming to many calories and just being lazy will effect in a big fat look.