Dr. Ahmed Murtadha, Dr. Saif Sabbar, Dr. Khalid Mohammed, & M. Baida Khudhur. (2022). Effect of Exercises rate Running In 1500 m and 3000 m Pace with different Percentages In improved in the enzyme LDH and the speed reserve and . Modern Sport, 18(1). https://jcopew.uobaghdad.edu.iq/index.php/sport/article/view/989