Was Michael Phelps’ latest gold medal a victory for Traditional Chinese Medicine?
Many western viewers were bemused by the marks on his back from ancient practice of cupping

Another Games, another gold for the American great Michael Phelps.
But perhaps the swimming legend’s 19th gold is one China can lay a (tenuous) claim to.
Many viewers in the United States and Europe were bemused by the circular purple marks on the star’s back and shoulders as he led the US 4x100m freestyle relay team to victory at the Rio Olympics.
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But they would have course have been instantly recognisable to viewers in Hong Kong as bruises from cupping, a popular form of treatment in traditional Chinese medicine for everything from the common cold to musculoskeletal conditions.
“I have done it for a while but I haven’t had bad ones like this for a while,” Phelps told reporters after Monday’s 400 metres butterfly heats.
“That’s where they usually hurt the most,” added the American, rubbing his right shoulder.