9至10岁中国儿童中经常参与篮球与不参与篮球者下肢肌肉力量及运动表现差异研究

Background/Objectives: Previous studies have reported that Chinese elementary school children exhibit reduced lower-limb muscle strength, particularly hip abduction strength, compared to their Japanese counterparts. In this study, we examined the association of regular basketball participation with lower-limb muscle strength and motor performance in Chinese boys aged 9–10 years. Methods: A total of 97 boys in Grades 4–5 were recruited from public elementary schools and local basketball clubs in Shandong Province, China. Measurements included height, body weight, grip strength, hip adduction st