The so-called “fish in collarbone challenge” has women filling their collarbone indentation with water and put one or more live fish into it to show off how skinny they are.
The bizarre fitness challenge originated in China around three years ago, but recently went viral on social media in other countries around Asia. This sort of challenges have become really popular in China in recent years, as people started taking to social media to show off their physique, but this one has to be one of the dumbest yet. Not only is the depth of a person’s clavicle indentation a poor way of measuring their fitness level – not with so many different body types anyway – but it’s also cruel to the fish.