The effect of special endurance training (between the first round and the beginning of the second round) on some physical and functional variables for young footballers *Dr. Adel Abdel Hamid Al-Qadi *Dr. Mahmoud Mohamed Metwally(2) *Dr Mohamed Abdel Hamid Hassan(1) The aim of the research Develop a proposed training program for football players in the different playing lines and identify its impact on physical variables. To identify the impact of the proposed training program on the functional variables of line players research community: The research community included 6 junior teams and participants in the U-20 competition in the Sharkia region. They are the Sharkia Clubs, Abu Kabir, Derb Negm, Hosnia Faqous Shabab Derb Negm, Belbeis, and those registered in the Sharkia region of the Egyptian Football Association. search paste: The research sample: The research sample included (27) football juniors from the 20-year-old team at Sharkia Sports Club and registered with the Egyptian Football Association. (6) juniors were randomly selected to conduct the exploratory study on them, so that the basic research sample consisted of (21) juniors, who were deliberately divided equally into three groups according to the different playing centers (defenders, middle and attackers) with (7) juniors for each playing line .The most important conclusions: Care should be taken to train the players according to their playing positions in stadium.