Over the road driver
Not a OTR driver but know when I was running back and forth to GA if I stopped for the night I would often time myself and just walk circles around the hotel/motel. I spend a lot of time on my ass either at a desk or in a car at work (police officer) just "unassing" and movement of any sort is a welcome relief.
Never, and I mean NEVER, trust a fart!!
About 6-7 years ago we had a guy on the Men's Forum who did over the road. He had RNY. It was really unique what he had done. He somehow put a bracket on the back of his cab and put his bike on the bracket. Each night (weather permitting) he would ride his bike. I had my Class A, but soon found out over the road was not for me...I became high strung. Walking is a clear choice too. With the new reduction of hours allowed OTR, you may have more down time for exercise. Brian