Published on in Vol 8 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/75887, first published .
The Role of Physical Activity and Physical Function in Predicting Physical Frailty Transitions in Chinese Older Adults: Longitudinal Observational Study From CHARLS

The Role of Physical Activity and Physical Function in Predicting Physical Frailty Transitions in Chinese Older Adults: Longitudinal Observational Study From CHARLS

The Role of Physical Activity and Physical Function in Predicting Physical Frailty Transitions in Chinese Older Adults: Longitudinal Observational Study From CHARLS

Ziwei Zeng   1 , MSc ;   Chun Liang Hsu   2 , PhD ;   Cindy Hui-ping Sit   1 , PhD ;   Stephen Heung-sang Wong   1 , PhD ;   Yijian Yang   1, 3 , MD, PhD

1 Department of Sports Science and Physical Education, The Chinese University of Hong Kong, Hong Kong, China (Hong Kong)

2 Department of Rehabilitation Sciences, The Hong Kong Polytechnic University, Hong Kong, China (Hong Kong)

3 The Jockey Club Institute of Ageing, The Chinese University of Hong Kong, Hong Kong, China (Hong Kong)

Corresponding Author:

  • Yijian Yang, MD, PhD
  • Department of Sports Science and Physical Education
  • The Chinese University of Hong Kong
  • Shatin
  • Hong Kong
  • China (Hong Kong)
  • Phone: 852 39434001
  • Email: yyang@cuhk.edu.hk