This is quite bizarre, we would routinely hang upside down for 30 minute periods when training in the SAS. The maximum a person can survive upsidedown is two days before asphyxiation.
This is NOT a world record...
Longest Time Hanging Upside Down On A D-Shaped Ring
This is quite bizarre, we would routinely hang upside down for 30 minute periods when training in the SAS. The maximum a person can survive upsidedown is two days before asphyxiation.
This is NOT a world record...