Contributions of exercise to the mental health of elderly during the COVID-19 pandemic: A systematic review. Research, Society and Development, [S. l.], v. 10, n. 8, p. e12410817089, 2021. DOI: 10.33448/rsd-v10i8.17089. Disponível em: https://rsdjournal.org/rsd/article/view/17089. Acesso em: 5 dec. 2025.