i think if you jz drink more water during that moment, small portion, little by little...5.39.217.77 E1 g, D7 k7 [/ g3 Y
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- D L. v3 Q5 S% ?2 O
i tried all above method and they helped....