(C) Polepedia Hypermobility of joints is really quite common and, in my opinion, is vastly under-diagnosed. It is believed to be present in up to 30% of the population, according to a rheumatology colleague of mine, and people can vary from being slightly hypermobile to being a super-bendy contortionist – it’s a sliding scale. In recent years, things have got much more interesting and it is coming to light that it is part of a bigger syndrome that contains many other possib