Ranus CHUNG Yan Wing graduated from Andrews University in the US, majoring in Health and Fitness. She is an internationally registered health and sports specialist and works in personal training and health education. Chung has been featured in various media interviews and has written several opinion columns. She also possesses knowledge and practical experience in fitness training for the elderly and individuals with chronic conditions. Through her expertise, Chung aims to help individuals prevent diseases and enhance their health and quality of life through sports.