i think if you jz drink more water during that moment, small portion, little by little... , m' _( G% p3 t2 R. L$ m3 i2 L% \5.39.217.77:8898or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed) 2 a. N" ]/ o* ^i tried all above method and they helped....