Those dark red spots dotting Olympians' shoulders and backs are not cigar burns. They're not perfectly circular hickeys either.
원문출처 : http://www.cnn.com/2016/08/08/health/cupping-olympics-red-circles/index.html
원문출처 : http://www.cnn.com/2016/08/08/health/cupping-olympics-red-circles/index.html