1. Department of Physical Education and Kinesiology, National Dong Hwa University, Hualien, Taiwan
2. Department of Recreational Sports and Health Promotion, National Pingtung University of Science and Technology, Pingtung, Taiwan
3. Physical Education Office, National Taiwan Ocean University, Keelung, Taiwan
4. Center for Exercise and Health EducationNational Sun Yat-Sen University, Kaohsiung, Taiwan