You have to run 75 to 100 miles a week if you expect to break the four-minute mile.

I think investments in general related to the exercise industry are going to be good for a long time.

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

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

Aerobic dancing is already adjusting to injury problems and will probably phase out to some extent.

You have to run 75 to 100 miles a week if you expect to break the four-minute mile.

I don't criticize weight training - as long as it is not a substitute for aerobic training.