The American Academy of Orthopaedic Surgeons writes that when fitting into an athletic shoe you should be able to freely wiggle all of your toes.
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- 拿着一双穿旧丢的跑鞋,一个有素养的店员会检查你旧跑鞋的磨损情况,看出你脚的活动状况,从而决定哪一种跑鞋适合你。