dick007

i think if you jz drink more water during that moment, small portion, little by little...公仔箱論壇  r; z- P! ?9 }0 k  W' o: u
or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed)8 i% a; q7 t( U& A
i tried all above method and they helped....