Physical education has an important impact on the development of the lives of the mentally retarded, and attention to the development of the physical, motor, psychological and social abilities of those with Down syndrome is essential if we provide them with the activities in which they use their senses, muscles and limbs to walk, run and jump. To reduce the impact of disability and increase the chances of their integration and adaptation to society, In this way, the researcher sought to develop a training curriculum for this class to teach punches in kickboxing, and to try to bring them closer to their peers and to suit their mental abilities and physical abilities     The importance of this research lies in the learning of these characteristics of the symptoms of Down syndrome in the Kickboxing, People with Down syndrome have the ability to learn, but slowly, so they need more time to learn and develop, and to develop basic skills compared to normal persons, so they need special training curricula in the field of physical education commensurate with their mental abilities.