[header] How to be comfortable on a long car trip [title] Plan breaks. [step] Map the route your trip will take ahead of time, being sure to build in stops every couple of hours. Taking a break gives you the opportunity to stretch and walk around. 
It will also keep your legs from cramping up! [substeps] You should plan your stops at places with bathrooms, so you don't have to frantically search for one when you need one. [title] Get lots of rest before your trip.