Health was earlier said to be the ability of the body functioning well. However, as time evolved, the definition of health also evolved. It cannot be stressed enough that health is the primary thing after which everything else follows. When you maintain good health, everything else falls into place.Similarly, maintaining good health is dependent on a lot of factors. It ranges from the air you breathe to the type of people you choose to spend your time with. Health has a lot of components that carry equal importance. If even one of them is missing, a person cannot be completely healthy.