Influence of the level of physical activity on the body mass index and changes in eating habits in university students in the northern region of brazil during the COVID-19 pandemic. RSD [Internet]. 2023 Jan. 30 [cited 2025 Jun. 28];12(2):e14412240025. Available from: https://ojs34.rsdjournal.org/index.php/rsd/article/view/40025