Table of contents

Original research

• Physical activity and the risk of SARS-CoV-2 infection, severe COVID-19 illness and COVID-19 related mortality in South Korea: a nationwide cohort study (22 July, 2021)

  Seung Won Lee, Jinhee Lee, Sung Yong Moon, Hyun Young Jin, Jee Myung Yang, Shuji Ogino, Mingyang Song, Sung Hwi Hong, Ramy Abou Ghayda, Andreas Kronbichler, Ai Koyanagi, Louis Jacob, Elena Dragioti, Lee Smith, Edward Giovannucci, I-Min Lee, Dong Hoon Lee, Keum Hwa Lee, Youn Ho Shin, So Young Kim, Min Seo Kim, Hong-Hee Won, Ulf Ekelund, Jae Il Shin, Dong Keon Yon
• Prevalence and clinical implications of persistent or exertional cardiopulmonary symptoms following SARS-CoV-2 infection in 3597 collegiate athletes: a study from the Outcomes Registry for Cardiac Conditions in Athletes (ORCCA) (1 November, 2021)

  Bradley J Petek, Nathaniel Moulson, Aaron L Baggish, Stephanie A Kliethermes, Manesh R Patel, Timothy W Churchill, Kimberly G Harmon, Jonathan A Drezner
• Long-term leisure-time physical activity and risk of all-cause and cardiovascular mortality: dose–response associations in a prospective cohort study of 210 327 Taiwanese adults (6 April, 2022)

  David Martinez-Gomez, Veronica Cabanas-Sanchez, Tsung Yu, Fernando Rodriguez-Artalejo, Ding Ding, I-Min Lee, Ulf Ekelund
• Diagnostic evaluation and cardiopulmonary exercise test findings in young athletes with persistent symptoms following COVID-19 (18 May, 2022)

  Nathaniel Moulson, Sarah K Gustus, Christina Scirica, Bradley J Petek, Caroyln Vanatta, Timothy W Churchill, James Sawalla Guseh, Aaron Baggish, Meagan M Wasfy