“The reason I exercise is for the quality of life I enjoy.”

“We are involved in youth testing internationally. We want to try to prove without a shadow of a doubt the relationship between physical fitness and health, not just physical fitness and ability to perform.”

“So I've broadened the fitness concept to make it one of moderation and balance.”

“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.”