claim: Dissociative identity disorder, or DID, is the result of appetite fluctuations that are caused by severe stress.
evidence: Michael Jung -LRB- born 31 July 1982 -RRB- is a German equestrian who competes in eventing .. equestrian. Equestrianism. eventing. eventing. He won three gold and one silver medals in total at the 2012 and 2016 Olympics .. In 2013 he was inducted into the Eventing Rider Association Hall of Fame .. Eventing. Eventing