Move over Joe Wicks. The Body Coach's morning workouts may have made him a lockdown sensation and propelled him to a £10 million fortune, but he is a mere princeling when compared with 'King Arthur' — the Queen's great-nephew, Arthur Chatto. The 21-year-old, musclebound Old Etonian induces delirium among his tribe of female fans whenever he posts a snap of himself in action on social media. But they have never been more frenzied than when Arthur — a grandson of Princess Margaret and 26th in line to the throne — recently joined his fitness trainer pal Kuda Tapatapa in a 50-minute live f...