Long distance air travel makes distant places reachable faster but brings along the issue of how to prevent jetlag. Jetlag is a normal body reaction when rapidly adjusting to different time zones.

There are various ways that have been proposed as a solution to this problem. The simplest solution for most people is getting adequate sleep when before and during their travel. Others prefer to consume alcohol or strange diets to enable them cope with fast time zone changes. Another popular way for keeping jetlag at bay is stay outdoors so that the body quickly adjusts to the new environment.