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victus00 [196]
3 years ago
14

Why do you get tired when you run?

Health
2 answers:
hoa [83]3 years ago
5 0
You get tired when you run because our leg muscles don't get enough oxygen anymore.
lisov135 [29]3 years ago
5 0
We get tired when we run because our legs get less oxygen causing lactate to build up. 
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