Lin Wei is a hiking enthusiast.At six o'clock on the last Saturday morning,the temperature at the foot of the mountain was only 2℃,so she put on her thickest fleece jacket.However,after only half an hour of climb...Lin Wei is a hiking enthusiast.At six o'clock on the last Saturday morning,the temperature at the foot of the mountain was only 2℃,so she put on her thickest fleece jacket.However,after only half an hour of climbing,the heat left her drenched in sweat,making her feel very cold.By midday,the temperature was approaching 20℃,and her heavy jacket had to be tied around her waist,becoming a burden during her hike.This outdoor adventure allowed her to appreciate the beautiful scenery,but also subjected her to repeated changes in temperature.展开更多
【目的】为探究鞋底纵向弯曲刚度(Longitudinal bending stiffness,LBS)对跑步经济性及运动表现的影响,系统检索了中国知网、PubMed、Web of Science和Elsevier数据库中发表于1995~2025年的相关文献。【分析】纳入31篇文献进行分析,冲...【目的】为探究鞋底纵向弯曲刚度(Longitudinal bending stiffness,LBS)对跑步经济性及运动表现的影响,系统检索了中国知网、PubMed、Web of Science和Elsevier数据库中发表于1995~2025年的相关文献。【分析】纳入31篇文献进行分析,冲刺跑时LBS增加通常伴随冲刺时间缩短;在耐力跑中,LBS对跑步经济性的影响更为复杂,在无氧阈速度下,仅27.3%的研究显示“积极影响”,而在固定速度下这一比例上升至50%。此外,弯曲板材更有利于提升跑步经济性,且中底嵌入式设计效果更佳。【结论】LBS对提升跑步运动表现及改善跑步经济性具有潜力。然而,LBS的效果受个体差异、运动类型和结构设计的影响。未来研究应探索LBS的个性化应用,特别是在不同个体和运动情境下的最佳刚度区间,以优化跑鞋设计并减少运动损伤风险。展开更多
文摘Lin Wei is a hiking enthusiast.At six o'clock on the last Saturday morning,the temperature at the foot of the mountain was only 2℃,so she put on her thickest fleece jacket.However,after only half an hour of climbing,the heat left her drenched in sweat,making her feel very cold.By midday,the temperature was approaching 20℃,and her heavy jacket had to be tied around her waist,becoming a burden during her hike.This outdoor adventure allowed her to appreciate the beautiful scenery,but also subjected her to repeated changes in temperature.
文摘【目的】为探究鞋底纵向弯曲刚度(Longitudinal bending stiffness,LBS)对跑步经济性及运动表现的影响,系统检索了中国知网、PubMed、Web of Science和Elsevier数据库中发表于1995~2025年的相关文献。【分析】纳入31篇文献进行分析,冲刺跑时LBS增加通常伴随冲刺时间缩短;在耐力跑中,LBS对跑步经济性的影响更为复杂,在无氧阈速度下,仅27.3%的研究显示“积极影响”,而在固定速度下这一比例上升至50%。此外,弯曲板材更有利于提升跑步经济性,且中底嵌入式设计效果更佳。【结论】LBS对提升跑步运动表现及改善跑步经济性具有潜力。然而,LBS的效果受个体差异、运动类型和结构设计的影响。未来研究应探索LBS的个性化应用,特别是在不同个体和运动情境下的最佳刚度区间,以优化跑鞋设计并减少运动损伤风险。