تأثير برنامج تدريبي مرتفع الشدة (HIT)‎ على كثافة عظام الفخذ و الفقرات القطنية و بعض القدرات البدنية و المستوى الرقمي لشباب رياضة رفع الأثقال بالمشروع القومي للموهوبين بدمياط

الملخص EN

The research aims to identify the effect of a high-intensity training program on the density of the thigh bones, lumbar vertebrae, some physical abilities and the numerical level of the weightlifting youth in the national project for the gifted in Damietta.

research method : the research was conducted on a sample of 22 players within the national project for the gifted in Damietta and who registered in the Egyptian weightlifting federation for the 2022 / 2023 season, their ages ranged 16 ± 0.87.

the experimental group proposed using high intensity training () for a period of (12 weeks) with (3 units per week) training unit time (120 minutes), while the control group continued to apply the traditional training program.

conclusions : the proposed training program led to an improvement in the rates of physical abilities, as well as in increasing the concentration of salts on the bones and thus increasing the rate of their strength, which was reflected in the record level of the Olympic lifts in the sport of weightlifting.