فاعلية تمارين الكروس فيت في تحسين صفة التحمل البدني لدى عينة من الشباب لاعبي بناء الأجسام هواة

الملخص EN

The study aimed to know the effectiveness of CrossFit exercises on the physical endurance of a sample of young amateur bodybuilders affiliated to the training halls for body building.

The experimental method was used in a one-group design, and a deliberate sample of (08) bodybuilders was selected.

Young amateurs at the level of El-Bayed City, and to collect data, three physical tests were used to measure endurance.

After processing the results, the study concluded that there is an improvement in the physical endurance of amateur bodybuilders through the presence of statistically significant differences at the significance level (s ≤ 0.

05) in the average test scores between the pre and post measurements due to the effectiveness of CrossFit exercises.