Jormungandr held on for a good 7+ minutes. (Previous estimations being at about 5 minutes, before I looked at the timestamps of the pictures lol. Time flies when your snake is attempting to cut off your blood circulation. ). Every time I moved she squeezed harder. I was very impressed by her strength! I never fully realized how muscular she is. It started to get pretty uncomfortable by the time I decided to unwind her, rather than let her slither off in her own time.