Szabolcs Csépe, from Budapest, bopped to over 3000 songs and burned more than 22,000 calories in his quest to romp into the record books. The 34 year old, known as GrassHopper on his gaming channels, said that preparation for the marathon took six months and included physical training, focusing on his legs and glutes, as well a a diet plan. Playing DDR is always fun for me, he told BBC News, so this challenge was best described as tediously joyful. His feat has been officially recognised by...