Iman Kadhum Al-temimi, Muna Talib Al-badry. The effect of muscle stretching exercises on some physiological variables of swimming practices at the age of (35-40) years. ms [Internet]. 2023 Mar. 30 [cited 2024 Nov. 24];22(1):0001. Available from: https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/1000