 He always ate "like a champ" and supplemented with a vast array of vitamins and natural supplements.A resident of Haddonfield, New Jersey, Corea died at age 63 at Kennedy Memorial Hospitals-University Medical Center in Cherry Hill.As a notable fitness expert, who advocated and lived the "perfect" diet and exercise regime, it was considered in the press to be a difficult message that he would die of heart disease at the relatively young age of 63.