مجلة المنظومة الرياضية
Volume 13, Numéro 1, Pages 666-683
2026-03-01
Authors : Hazlaoui Nadir .
This study seeks to understand the relationship between muscular strength (force fast) of the upper and lower extremities and performance in the 50-meter freestyle race among young adults aged 13 to 15 years. A descriptive correlational approach was used, and the research sample included 8 junior swimmers who train at the Athletic Swimming Club in Hassi Bahbah in Djelfa. To collect data, a set of physical tests were used. The results showed the following: There is a statistically significant correlation between the rapid strength of the upper extremities and the level of performance in the 50-meter freestyle race. There is a statistically significant correlation between the rapid strength of the lower extremities and the level of performance in the 50-meter freestyle race. These results confirm the general hypothesis of the study, which suggests a correlation between muscular strength (force fast) of the upper and lower extremities and performance level in the 50-meter freestyle race among young people aged 13 to 15 years.
muscular strength ; athletic achievement ; freestyle swimming ; junior category.
Mohammed Cherif Mahdi
.
pages 703-714.
بوسالم أحلام
.
عابد يوسف
.
ص 117-132.
Yahia Zeghoudi
.
pages 74-88.