Hiking at high altitudes pushes the heart to work harder to pump blood more efficiently due to the decreased oxygen levels.

Start with a moisture-wicking base layer to keep sweat in check. Next, add a lightweight fleece or wool for insulation, and top it off with a waterproof, breathable outer layer. Shailene regularly ...

If your condition worsens, you may begin to have difficulty hiking. Scenarios like this are not uncommon, so it's essential that you understand the physiological effects of high altitude. Altitude is ...

Medical conditions that deprive the testes of oxygen, such as sleep apnea, may be contributing to the decline in male fertility observed over the past 50 years, a new study suggests.

The immediate effects of low oxygen on sperm quality are temporary, but new evidence suggests that a long-term decrease in ...

High-altitude hiking, sleep apnoea and other conditions which deprive a man's testes of oxygen, could be contributing to a decline in fertility over the past 50 years, a new study has suggested.

Young people, she added, are at a higher risk for developing high altitude cerebral edema because their brains are a larger size. When traveling or hiking above 10,000 feet, avoid increasing your ...

A lack of oxygen in the testes, or testis hypoxia, caused by chronic medical conditions -- such as sleep apnoea or varicocele -- can be a sustained threat to reproductive health, lead author, Tessa ...

The review article, published in the journal Nature Reviews Urology, explored how exposure to low oxygen levels can impact ...