Abstract :Handball is one of the games that are directly affected by physical numbers as a basis for developing the skill aspect after applying the various conditions associated with skill performance, whether these conditions are technical or mechanical and in accordance with the rules of the game, and from the Olympic Games that brought increased attention in terms of their representation in continental competitions, And internationalism, and Olympic is the game of handball, as it had and still has a distinguished position among sporting events in achieving higher results, which require a high level of physical fitness and special abilities, especially the special force represented by the characteristic force of speed, because it is the main and determining factor In the performance and achievement of that sport, and one of the modern methods of developing the physical abilities of the handball game using the Cross Fit method, which contributes to the development of the elements of physical fitness and the development of the physical abilities of handball players. , As it has a fundamental role in practicing sports activities to achieve sporting goals and athletic achievement, and physical abilities mean the efficiency of the body in meeting the requirements of achievement, and this requires the efficiency of the nervous and muscular systems, as it requires a good body and physical measurements that are consistent and free of diseases.