Souza DL de, Vendrusculo R. Adherence factors to physical activity programs for older adults: the experience of the participants of the "Without Borders" project . Rev Bras Educ Fís Esporte [Internet]. 2010 Mar. 1 [cited 2024 May 24];24(1):95-105. Available from: https://revistas.usp.br/rbefe/article/view/16750