- Travis Brewer
- 1:06.52 minute(s):second(s)
- United States (Long Beach)
The longest single arm plank while balancing on medicine balls is 1 min 6.52 sec, and was achieved by Travis Brewer (USA) at WORLDZ 2018 in Long Beach, California, USA, on 17 October 2018.
Travis Brewer was a finalist on American Ninja Warrior in 2014 and the winner of the World Calisthenics Organization Battle of the Bars main event in 2014.