Політько О, Шейко Л. Features of morphological and functional characteristics and physical preparedness of sprinters 15–16 years old, specializing in various swimming methods. SHSS [Internet]. 2020Feb.29 [cited 2024Dec.2];(1(75):117-21. Available from: https://journals.uran.ua/index.php/1991-0177/article/view/198479