Corey Rennell was selected to participate in Last One Standing for his athletic achievements in mountaineering and skiing and for his experience in travel and natural history.

Witnessing so many diverse traditional lifestyles, Corey became fascinated with human health and returned to Harvard to dedicate his thesis to synthesizing 200,000 years of human nutrition experience. Corey has relocated to San Francisco and has founded the health food company Core Method built on enduring nutrition wisdom and traditional values. Its first product, the Core Meal, will be available in by New Years 2010. He has also founded the charitable business certification company Golden Rule Trust seeking to return community ideals to business practice.