A total of 18 teachers and students participated in an online ru画ng competition launched by the Hong Kong College of Cardiology. Everyone can enjoy running without time and boundary. Participants simply used their smartwatch or mobile phone with application to record their running track and uploaded it to Run2gather website. Teachers and students in the event cheered up each other and half of them won awards. It is hoped that students would do regular exercise to maintain heart health and reduce the risk of cardiovascular disease effectively.