Olds Nordic Skiers cross-country ski group member Warren Smith is right - people should keep their vehicles off the trails he builds and maintains for the group.
They're carefully built and groomed to provide the utmost in enjoyment for cross-country skiers - an activity that should be encouraged in this epidemic of obesity.
There are plenty of other places outside town where people can drive their big trucks, snowmobiles and quads in the snow and not damage ski trails.