Fidelity of an Online Telecoaching Community-Based Exercise Intervention Among Adults Living With HIV in Toronto, Ontario, Canada: Observational Longitudinal Study

Marfy Abousifein   ^{1 *} ;   Julia Nathanson   ^{2 *} ;   Tizneem Jiancaro   ² ;   Ada Tang   ³ ;   Puja Ahluwalia   ⁴ ;   Ahmed M Bayoumi   ^{5, 6, 7} ;   Lisa Avery   ^{8, 9} ;   George Da Silva   ^{2, 4} ;   Francisco Ibáñez-Carrasco   ⁹ ;   Ivan Ilic   ¹⁰ ;   Kiera McDuff   ² ;   Mona Loutfy   ^{5, 7, 11} ;   Annamaria Furlan   ¹⁰ ;   Zoran Pandovski   ¹⁰ ;   Helen Trent   ¹⁰ ;   Soo Chan Carusone   ^{1, 2 *} ;   Kelly K O'Brien   ^{2, 5, 12 *}

¹ McMaster Collaborative for Health and Aging, McMaster University, Hamilton, ON, Canada

² Department of Physical Therapy, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada

³ School of Rehabilitation Science, Faculty of Health Sciences, McMaster University, Hamilton, ON, Canada

⁴ Realize, Toronto, ON, Canada

⁵ Institute of Health Policy, Management and Evaluation (IHPME), Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada

⁶ MAP Centre for Urban Health Solutions, St. Michael's Hospital, Unity Health Toronto, Toronto, ON, Canada

⁷ Department of Medicine, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada

⁸ Biostatistics Department, Princess Margaret Cancer Centre, University Health Network, Toronto, ON, Canada

⁹ Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada

¹⁰ YMCA of Greater Toronto, Toronto, ON, Canada

¹¹ Women’s College Hospital Research Institute, Women’s College Hospital, Toronto, ON, Canada

¹² Rehabilitation Sciences Institute (RSI), Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada

*these authors contributed equally