Teens age  is the crucial stage of human being of either sex. It is the key period of personality development of the guy or gal who are neither adult nor kids at this stage. As  the period of adolescent is like a water that flows where ever it takes,  so  they feel care free and  happy-go-lucky. With growing age they make some habits grow physically  and mentally. It is the course of time when a youngster passes to be  full fledged adult. Thus, the growth rate is maximum at this stage, hence they need much attention from parents and their own  to  lead a healthy life. Negligence of food, rest lack of physical exercises may result some weakness in the both the corporal and psychological health of the teenagers.