Objective: To find out the association of physical activity, dietary habits and factors associated with depression among medical students of Sindh, Pakistan, during the coronavirus disease 2019 (COVID-19) pandemic.
Methods: An online cross-sectional study was conducted between June and August, 2020, on medical students from three medical institutions of Sindh, Pakistan. The study comprised three structured questionnaires related to demographic details, physical activity, dietary and sleep habits, COVID-19 pandemic-associated factors and patient health questionnaire, PHQ-9.