http://www.medscape.com/viewarticle/809516 http://www.medscape.com/viewarticle/809516 American Journal of Public Health American Journal of Public Health have determined that 18.2% of all deaths obesity contributes to nearly 1 in 5 American deaths. http://www.medscape.com/viewarticle/809516 1 in 5 deaths are linked to obesity American Journal of Public Health http://www.medscape.com/viewarticle/809516 have determined that 18.2% of all deaths obesity contributes to nearly 1 in 5 American deaths. 1 in 5 deaths