Ms. Roark, who is two classes short of a chemical engineering degree from the Colorado School of Mines, is convinced that the scent from a patent-pending perfume blend that she developed and calls "Confidence" is as important to her success as a good night's sleep. Before competing, she douses her neck-warmer in the natural fragrance and spritzes it on the back of her neck and behind her ears.

— The Wall Street Journal talks to freestyle skiing champion Michelle Roark about her perfume brand, Phi-nominal, in Can Perfume Make You a Winner?