I had surgery 9 years ago done by a grumpy old Doctor. He was grumpy but he fixed what ailed me. He was concerned about my blood pressure upon my discharge. Doesn't everyone have blood pressure issues while staying in a hospital? He told me:
MOVE EVERY DAY AND WHEN YOU THINK YOU'VE MOVED ENOUGH MOVE SOME MORE
Simple, free, effective
Another motivating thought: sitting is to the spine what cancer is to the lungs.
Cheers to good health for all.