Smirnova Y, Saykina E, Smirnov V, Stankevich P. ruThe use of crossfit in the system of physical training of special unit personnel. TPPC [Internet]. 2026 Sep. 1 [cited 2026 Oct. 10];(7):47-9. Available from: http://www.tpfk.ru/index.php/TPPC/article/view/1730