According to Official Guinness Records,
The most consecutive handsprings by a male is 57 and was achieved by Ozell Williams (USA) at Folsom Field in Boulder, Colorado, USA, on 23 November 2013.
Ozell is part of the University of Colorado cheer squad and his attempt took place during the first quarter break at one of the Colorado Buffaloes games.
For a complete list of 2013 records, please visit 2013 Guinness Records in United States.