i think if you jz drink more water during that moment, small portion, little by little...5.39.217.768 P1 q3 b) ^; o/ U2 Z" u
or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed) + _# V/ f f5 ?: F4 G0 d; x公仔箱論壇i tried all above method and they helped....