In Alameda County Study, Wingard et al. (2010) found that individuals can improvise their health by stabilizing a body weight that is healthy, sleeping for seven to eight hours every night, preventing alcohol intake and by avoiding the act of smoking. The capability to become accustomed and self-manage has been recommended as primary components of human health. The environment in which an individual operates often influences the general health of every individual. This environment can range from the environment at home, workplace or even the societal environment. Lack of positive environment lowers the general health of individuals that has detrimental effects on the normal day to day functioning of the individual both at home and at workplace. Genetics, or hereditary traits, also play a crucial role in shaping the health condition of populations and individuals. It encompasses the predisposition to health status and definite diseases, and also the behaviours and habits individuals build up from the lifestyle of their families. Genetics also influence the way people cope with mental, emotional or physical stress.