光脚跑，英国《每日邮报》报道，运动鞋产业价值200亿美元，鞋制造公司千方百计想让用户们相信，高科技运动鞋能减缓跑步中的冲力，保护脚不受伤害。
没有什么证据表明跑鞋可以避免或者造成伤害，光脚跑也是一样。
There's no scientific evidence that running shoes prevent (or cause) injuries-just as there's no proof that barefoot running does.
研究者让受试者按照自己平常的速度在跑步机上跑，先是穿着新式跑鞋，后光脚跑。
The subjects ran at their own pace on a treadmill, first in modern running shoes and then again barefoot.
我该光脚跑吗，我告诉他们，回到基本是个复杂的过程，不妨试试看而且看远一点。
I tell them that going back to basics can be complicated, and that it's best to try and see the long view.
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