The most consecutive somersaults underwater on one breath is 36 and was achieved by Lance Davis (USA) on the set of 'Guinness World Records Unleashed' in Los Angeles, California, USA, on 30 June 2013.
The most underwater somersaults while sword swallowing is 2, and was achieved by Chayne Hultgren (Australian), in New South Wales, Australia, on 9 February 2017. Records change on a daily basis and ...