Ahmed Zaghloul" (2005) states that the twentieth century witnessed a scientific progress that invaded all areas of life and the field of physical education in particular, so the level of performance in various sports activities increased thanks to studies and scientific research to reach the highest levels and the development that occurred in sports as a result of using The latest scientific methods and methods in planning, training and preparation have affected the high level of performance in sports. (2: 5)
"Khalid Muhammad" (2000 AD) adds that sport has become one of the modern manifestations that reflect the manifestations of the progress of countries and the size of their development and their interest in building a new person. International, Olympic, and even local international meetings are forums where the level of physical, skill, planning, and human progress is manifested, thus crowning scientific efforts to achieve this. Outstanding performance. (3: 2)