Man developed 'displeasing' head bulge after decades of breakdancingBreakdancers have been warned repetitive headspins may cause them to develop a "cone-head".
Source: Man developed 'displeasing' head bulge after decades of breakdancing (https://news.sky.com/story/breakdancers-warned-repetitive-headspins-could-give-them-a-cone-head-13231779)