A caffeine-exercise combo may be able to ward off skin cancer caused by exposure to sunlight a study reveals. We found that this combination treatment can decrease sunlight-caused skin cancer formation in a mouse model said Yao-Ping Lu associate research professor of chemical biology at the Rutgers Ernest Mario School of Pharmacy in Piscataway New Jersey. I believe we may extrapolate these findings to humans and anticipate that we would benefit from these combination treatments as well Lu added. Researchers evaluated the effects of caffeine and exercise on mice at high risk for developing skin cancer. Results showed that mice that took a