Longest Time Holding A 3.2-Kilogram Sledgehammer At Arm's Length
Adelaide, South Australia, Australia / September 30, 2017
Joseph S. held a 3.2-kilogram sledgehammer at arm's length using his right arm for four minutes, 8.22 seconds.
- arms must be parallel to the ground for duration of attempt
- must follow form of current world record holder
- must provide video evidence