Hiking at high altitudes pushes the heart to work harder to pump blood more efficiently due to the decreased oxygen levels.
The OBOGS unit in the MiG-29 aircraft, which provides a continuous oxygen supply to pilots at high altitudes, relies on ...
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Men who hike and climb at high altitudes more likely to suffer infertility, new study claimsMen who brave high altitudes to climb or hike are at an increased risk of infertility according to a new study. And, while the damage appears to be reversible, it could take months for their fertility ...
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