About
Physical health
Main article: Physical fitness
Physical fitness refers to body health, and is the result of regular exercise, proper diet and nutrition, and proper rest for physical recovery.
This is also influenced by the standard of living and quality of life. Genetics also plays a major role in people’s height. The study of human growth, its regulators, and implications is known as Auxology.
Mental health
Main article: Mental health
Mental health describes either a level of cognitive or emotional well-being or an absence of a mental disorder. The World Health Organization defines mental health as “a state of well-being in which the individual realizes his or her own abilities, can cope with the normal stresses of life, can work productively and fruitfully, and is able to make a contribution to his or her community”.[3] However, despite official definitions, the term mental health, and the question of whether or not an individual is ‘mentally well’, remains a subjective assessment.

Exercise relieves stress. Nothing relieves exercise.