Allen LimDr. Allen Lim is a sports physiologist, cycling coach, and a founder of Skratch Labs, a manufacturer of performance hydration mixes and the world's first active nourishment company. Beginning his coaching career with Jonathan Vaughters' TIAA-CEF cycling development team, Lim developed a method of testing for biological markers of performance enhancing drugs that led to cycling's Biological Passport. Lim was director of sport science for Garmin and RadioShack professional cycling teams and is the only American scientist to have worked and cooked for teams at the Tour de France. Lim has worked with dozens of top American cyclists to improve their performance and nutrition. Read More Read Less