Human bodies are designed for regular physical activity. The sedentary nature of much of modern life probably plays a significant role in the epidemic incidence of depression today. Many studies show that depressed patients who stick to a regimen of aerobic exercise improve as much as those treated with medication.
I discovered years ago that the best results in this respect could be gained by running 100 miles weekly at my near best aerobic efforts and that, supplementary to this, running as many easy miles as I could
You've got to find ways to breathe while you're dancing so that when it comes time for you to stop and sing again, you have it. To prepare, I do a lot of aerobic activity. Many times at the gym, people will look at me because I'll be on the treadmill humming.
I get up at sunrise. I'm a Buddhist, so I chant in the morning. My wife and I sit and have coffee together, but then it's list-making time. I have carpentry projects. We have roads we keep in repair. It's not back-breaking, but it's certainly aerobic and mildly strenuous.