Best Photos From Rio: Michael Phelps
USA Swimmer Michael Phelps of looks on after the Men’s 200m Butterfly heat on Day 3 of the Rio 2016 Olympic Games at the Olympic Aquatics Stadium.
Wondering what those circles on his back are? Phelps has been using cupping, an ancient Chinese medical treatment thought to alleviate pain by creating a vacuum between the skin and a series of glass jars.
Adam Pretty/Getty Images
Leave a comment