1. Graduate Institute of Athletics and Coaching Science, National Taiwan Sport University, Taoyuan 33301, Taiwan
2. Physical Education Office, National Cheng Kung University, Tainan 70101, Taiwan
3. Center of Traditional Chinese Medicine, Division of Chinese Acupuncture and Traumatology, Taoyuan Chang Gung Memorial Hospital, Taoyuan 33378, Taiwan
4. Biomechanics Laboratory, University of Massachusetts, Amherst, MA 01003, USA