Alchan Kim is a professor in the Department of Sports & Technology, College of Convergence, Seokyeong University, Republic of Korea. He received his B.S., M.S., and Ph.D. degrees in Sports Medicine from Korea National Sport University. He subsequently completed postdoctoral training at the Lifestyle Research Institute, Yonsei University Wonju College of Medicine. His research interests include artificial intelligence in healthcare, digital sports health, exercise interventions for older adults, physical fitness, functional assessment, and community-based health promotion.