i think if you jz drink more water during that moment, small portion, little by little... ) O& Z. i4 N. k4 X3 v1 O6 _or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed)公仔箱論壇. S6 r8 c* b& S" _8 w2 n
i tried all above method and they helped....