A normal young person will not gain weight no matter how many calories he or she consumes in a day. This is because calories are energy and are required for normal human body consumption. Unless too many calories are consumed so that the body cannot fully consume them, these calories will

It will be converted into fat and stored in the body (this practice is unhealthy and not recommended). It is recommended to exercise more. Strong muscles are 4 times the weight of fat cells of the same volume.