研究表明，对于大部分人来说，这种左右移动的鞋跟可以缓解背部、脖子和关节处疼痛。另外，它们还可以让矮小者“变高”，燃烧更多的热量。

Research showed that the rolling action of the soles really could relieve back, neck and joint pain for many people and - as an added bonus - they helped to tone the lower body and burn more calories.

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大学里的中国男孩依然显的矮小，但24/25岁以后变的强壮些所以跟白人女孩外形上也比较相称。

Chinese guys in university- days are still slim but they will become physicially bigger after 24 or 25. They can be compatible to white girls then. P.

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