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Meet the Scientists

Xiaocai Shi, PhD

Principal Scientist, Gatorade Sports Science Institute


Dr. Xiaocai Shi joined the GSSI in 1994 to provide scientific, educational and technical support to the Gatorade business in Asia/Pacific. His research interests are mainly in the area of gastric emptying and intestinal absorption of water, carbohydrates and electrolytes.

Over the last five years, Dr. Shi has focused his efforts on gastrointestinal research including developing a new intubation technique for intestinal perfusion, investigating the effects of carbohydrate concentration, carbohydrate types and osmolality on gastric emptying and intestinal absorption. In addition, Dr. Shi has worked with other scientists for many scientific research projects in the areas of carbohydrate metabolism, fluid absorption, cardiovascular responses in elderly people during daily exercise, dehydration and blood DNA damage and effect of fluid replacement on exercise performance and gastrointestinal distress etc. in Asia/Pacific region.

Dr. Shi is actively involved in many scientific conferences in Asia/Pacific and has made numerous presentations in the areas of hydration, fluid replacement, temperature regulation, carbohydrate metabolism & oxidation, and intestinal absorption of carbohydrates, fluids and electrolytes in many Asian countries.

Dr. Shi obtained his bachelor’s degree from Shanghai Teacher’s University in 1982, his master’s degree from Ball State University in 1990, and his PhD from the University of Iowa in 1994.

He is currently an associate editor of Chinese Journal of Sports Medicine and a guest professor at Shanghai Jiao Tong University, Shanghai Physical Education Institute and South China Normal University. Dr Shi is a fellow of American College


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