i think if you jz drink more water during that moment, small portion, little by little...www2.tvboxnow.com- k3 G% R& a! H7 O
or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed)tvb now,tvbnow,bttvb l. o# S- x# W3 m" ~' I
i tried all above method and they helped....