"My workouts include aerobic exercise for a healthy cardiovascular system strength training to maintain muscle tone and bone density core strength exercise for a stable mid-section and stretching to maintain mobility."
"Now I say that if you run more than 15 miles a week, it's for something other than aerobic fitness. Once you pass 15 miles, you do not see much further improvement."
"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."
"Poetry seems to have been eliminated as a literary genre, and installed instead, as a kind of spiritual aerobic exercise - nobody need read it, but anybody can do it."