Published on in Vol 8 (2024)
This is a member publication of University of Toronto
![Physical Activity, Heart Rate Variability, and Ventricular Arrhythmia During the COVID-19 Lockdown: Retrospective Cohort Study Physical Activity, Heart Rate Variability, and Ventricular Arrhythmia During the COVID-19 Lockdown: Retrospective Cohort Study](https://asset.jmir.pub/assets/d12bb45559a030c43fa4a85ba51e2d82.png 480w,https://asset.jmir.pub/assets/d12bb45559a030c43fa4a85ba51e2d82.png 960w,https://asset.jmir.pub/assets/d12bb45559a030c43fa4a85ba51e2d82.png 1920w,https://asset.jmir.pub/assets/d12bb45559a030c43fa4a85ba51e2d82.png 2500w)
1 Schulich Heart Center, Sunnybrook Health Sciences, Toronto, ON, Canada
2 Department of Health Research Methods, Evidence, and Impact, Faculty of Health Sciences, McMaster University, Hamilton, ON, Canada
3 Population Health Research Institute, Hamilton Health Sciences Corporation, Hamilton, ON, Canada
4 Lawrence Bloomberg Faculty of Nursing, University of Toronto, ON, Canada
5 Schulich Heart Center, Sunnybrook Health Sciences, Toronto, ON, Canada
6 Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada