تأثير التدريب المتقطع-قوة-متوسط على سرعة تغيير الاتجاه والقوة الانفجارية للأطراف السفلى لدى لاعبي كرة القدم صنف أقل من 17 سنة

الملخص EN

This study aims to know the effect of intermittent training-strength-medium on the change of direction speed and the explosive force of the lower extremities of football players, and for this purpose we used the experimental method on a sample of 20 players from the JSD U17 team, it was chosen deliberately, as the 20 m zigzag test and SJ test were used as tools for the study, it was concluded that intermittent training-strength-medium positively affects the speed of change direction and the explosive force of the lower extremities, and on this basis the researcher recommends the necessity of the use of intermittent-strength-medium training in training programs and keenness to improve the speed of change of direction and explosive power in football players under the age of 17.