Twenty healthy male long-distance runners were invited as research subjects.The six-degree-of-freedom kinematic parameters of the first metatarsophalangeal joint were obtained by a double-plane high-speed fluorescence imaging system when the subjects were jogging with bare feet and shoes.After comparison,the differences in the stretching effect of the first metatarsophalangeal joint and the risk of thumb valvaration were obtained.The results showed that compared with naked feet,the first metatarsophalangeal joint extension effect was significantly limited when the subjects were jogging in jogging shoes,and the risk of thumb valgus was higher.
关键词
慢跑运动/第一跖趾关节/裸足/着鞋/拇指外翻
Key words
jogging/first metatarsophalangeal joint/bare feet/wear your shoes/valgus thumb