دراسة مقارنة للنمو الجسدي و القوة الانفجارية للرجلين للتلاميذ الذكور الرياضيين و غير الرياضيين للمرحلة المتوسطة (11-14)‎ سنة

الملخص AR

The Object of the study aims to identify the differences in physical growth and muscle strength among athletes and non-athletes (11 - 14.

99) years, for this purpose, we used the method descriptive comparative approach, On a sample composed of 120 students Chosen as deliberately selected.

To collect data, we calculated the civil age, took measurements (length, weight) and performed a muscle strength test.

After collecting the results and having treated them statistically, we conclude the ence of individual differences indicating in most physical growth and the presence of statistically significant differences in muscle strength in favor of athletes.

On this basis, the study recommended a study of the relationship of muscle strength to maturity among middle school athletes.