The research aims to design a proposed program for mental training for 100-meter freestyle swimmers and learn about its effect on some psychological skills which are relaxation (muscular-mental), mental perception, focus of attention, ability to face anxiety, self-confidence, motivation for achievement, as well as the digital level of 100-meter freestyle swimmers. The youth, and the researcher used the experimental method on a sample of 28 swimmers from the Zamalek Sports Club and registered with the Egyptian Swimming Federation, and the mental training program has been applied to the research sample (the experimental group), and the results have resulted in the proposed mental training program having a positive impact on the development of pain Psychological skills in question also contributed to a share in the development of a multitude of digital level in junior swimming