> they had enough of these balls pop while people were sitting on them to decide to ban them Did they, though? I can't find any news story about catastrophic f

> they had enough of these balls pop while people were sitting on them to decide to ban them Did they, though? I can't find any news story about catastrophic failures of yoga/exercise balls at the University of Michigan (or another university). The author doesn't link or cite anything supporting this allegation. It may fit someone's "Amazon/yoga ball is cheap/crap" narrative, but I don't buy it when the underlying claim is unverifiable.