Easiest way to exercise it is if you stop for lunch on the drive, crank it up and use the microwave and turn on the air conditioning. Or, an hour from where you're going to stay, while driving, start it up and run the air so everything is cool when you arrive.
Bill
Nodwell RN110 out moose hunting. 4-53 Detroit, Clark 5 spd, 40" wide tracks, 10:00x20 tires, 16,000# capacity, 22,000# weight. You know the mud is getting deep when it's coming in the doors.