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Dafna1 [17]
3 years ago
15

Explain why cyclists, runners, and other endurance athletes train at high altitudes.

Biology
1 answer:
Sliva [168]3 years ago
3 0

Answer:

higher altitudes have a lower level of oxygen which in turn, trains your lungs to hold and breathe more oxygen which also helps you cycle, run, etc. longer than usual

Explanation:

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