{{See also|addiction}}
[[File:Obesity.JPG|thumbnail|right|275px|Most individuals are overweight due to their dietary and exercise habits[[habit]]s.<ref>
*[http://www.mayoclinic.com/health/obesity/DS00314/DSECTION=causes Causes of obesity] - [[Mayo Clinic]]
*[http://www.motleyhealth.com/fitness/how-much-exercise-is-needed-to-get-fit-and-lose-weight How much exercise is needed to get fit and lose weight]