i think if you jz drink more water during that moment, small portion, little by little... $ n& a( X5 {# g7 KTVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。or you can try to hold your breath and try to inflate your abdomen( make your stomach bigger with mouth closed)TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。% W+ ]* d3 _1 I# e# p& W9 ^* W: W2 H7 f
i tried all above method and they helped....