How long can u stand on a ball?

17 min..my record so far. Can u beat that??
I think i can have this coreball competition at home next time
were having a party at home..:D

Another realy weird thing is the only time i can sit in the "lotus position" in when im drunk.Does that tell us that my balance get improved with alcohol??

so its up to prof..post a comment if u beat my record ;)

ill keep an eye on it :)

and ofc if i get better....i post :D