Just breathe

In August, Scott DeVaney of Kansas City, Mo., enjoyed a less-bracing pick-me-up: five minutes' worth of oxygen at the O2 Oxygen & Aroma Therapy bar at the Anchorage 5th Avenue mall, one of several oxygen bars in the area. While the trendy bars are catching people's attention, Anchorage doctors say a shot of oxygen will only make your wallet lighter. (Photo by Erik Hill)

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