Edmonton, Alberta, Canada / December 3, 2011
Darryl Learie performed a one-armed, one-thumb plank exercisewithout using his other fingers on a sheet of sandpaper. He remained balanced in position for 2.93 seconds.
NOTE: This record can be dangerous. Please use proper safety precautions.
- may only touch floor with thumb
- must perform attempt on concrete or cement floor
- one sheet of sandpaper permitted for stabilization
- must provide video evidence
DarrylLearie on 4/26/201200:18.75
DarrylLearie on 1/5/201200:02.93
DarrylLearie on 12/3/2011