A good, healthy, strong and muscular body looks great but to obtain such a body one has to train hard as well as one has to eat a diet which is low on fat and calories. A person with good muscular body is always healthy because they only take a diet which is rich in protein, vitamin and minerals. By building muscles one makes sure that the each and every part of the body becomes strong especially the bones as well as the immune system.
A person with a muscular body can protect himself as well as others from goons. A body of a muscular person can easily resist viral attack and is very less prone to fall sick. Muscle building is essential to attract opposite sex too because many females like to have a hunk with them so that they can make their friends jealous and also a muscular boyfriend can protect in case any guys mess around with them.
Muscle building is also essential because it enhances your personality by many folds and can also be very helpful in getting a job of a physical trainer, model or if you look extremely good you can also get roles in TV as well as movies, so muscle building is helpful in many ways.