Víquez Ulate, Fabián, and Gerardo Araya Vargas. 2007. “Determination of Factors Related to the Abandonment of the Practice of Swimming by Former Costa Rican Swimmers”. MHSalud: Revista En Ciencias Del Movimiento Humano Y Salud 4 (2). https://doi.org/10.15359/mhs.4-2.4.