Šťastný J, Motycka J, Batorova M, Pasek M. Changes in speed and efficiency in the front crawl swimming technique at 100m track. J. Hum. Sport Exerc. [Internet]. 2022 Mar. 30 [cited 2024 Apr. 18];11(1proc):S168-S175. Available from: https://www.jhse.ua.es/article/view/2016-v11-n1-proc-speed-efficiency-front-crawl-swimming-technique