Tag Archives: JAMA (journal)

Pilots Exposed to Increased Skin Cancer Risk


Pilots Exposed to Increased Skin Cancer Risk

Piloting a prop plane at 30,000 feet for an hour exposes pilots to as much ultraviolet radiation as 20 minutes in a tanning bed, according to a new study. A dermatologic research team at Mount Zion Cancer Research Center at the University of California, San Francisco, reports that the incidence of melanoma among pilots and their crews is about twice that of the general population. As part of the study, the researchers tested an airplane windshield and found that it only protected against UV-B radiation, not UV-A radiation, which penetrates skin more deeply. More… Discuss

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Take a Break from Taking a Load Off ( in order to keep our old memories alive we need to create new ones)


Take a Break from Taking a Load Off

It has been well documented that physical activity is vital to maintaining one’s health. While moderate to vigorous exercise provides the greatest benefit, even simply shifting from a sitting to a standing position could greatly benefit older adults. Researchers found that highly sedentary older adults who repeatedly break-up their sedentary behavior throughout the day have higher physical function than those who do not. They therefore recommend that for every hour spent in sedentary behavior, older adults interrupt it nine times. More… Discuss