DEMARI JL, VAZ MA. THE INFLUENCE OF THE FORCE AND FLEXIBILITY IN THE BEATING OF LEGS AND ITS RELATION WITH THE TOTAL PERFORMANCE OF SWIMMERS OF 100 METERS I SWIM CRAWL. FIEP-Bulletin [Internet]. 2014 Oct. 13 [cited 2024 May 20];77(1). Available from: https://www.fiepbulletin.net/fiepbulletin/article/view/4070