The Journal of Exercise Science and Fitness (JESF), formerly the Hong Kong Journal of Sports Medicine and Sports Science, is the official, peer-reviewed journal of The Society of Chinese Scholars on Exercise Physiology and Fitness (SCSEPF), the Physical Fitness Association of Hong Kong, China (PFAHK ) and the Hong Kong Association of Sports Medicine and Sports Science (HKASMSS). It is published biannually by Elsevier (Singapore) Pte Ltd. The English-language publication features original investigations, comprehensive reviews and case studies on current topics in exercise science, physical fitness and physical education.