these look like they have ... other uses. | Hacker News

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		mgarfias 22 days ago \| parent \| context \| favorite \| on: Anti-aging injection regrows knee cartilage and pr... these look like they have ... other uses.

wizzwizz4 22 days ago | [–]

Every physical motion has other uses. (Obligatory xkcd: https://xkcd.com/940.)

yjftsjthsd-h 22 days ago | [–]

It's helpful to combine fitness with fun.

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