<p class="MsoNormal"><span style="mso-spacerun:'yes';font-family:Calibri;mso-fareast-font-family:宋体;
color:rgb(0,0,0);font-size:16.0000pt;mso-font-kerning:1.0000pt;">Stay hydrated, avoid caffeine and alcohol, try to sleep on the plane if travelling east, and spend time in natural daylight upon arrival.</span></p>