A lot of people are afraid of heights. Not me, I'm afraid of widths.

Steven Wright

Physical fitness is not only one of the most important keys to a healthy body, it is the basis of dynamic and creative intellectual activity.

John F. Kennedy

Time and health are two precious assets that we don't recognize and appreciate until they have been depleted.

Denis Waitley

Reading is to the mind what exercise is to the body.

Joseph Addison

Walking is the best possible exercise. Habituate yourself to walk very far.

Thomas Jefferson

True enjoyment comes from activity of the mind and exercise of the body; the two are ever united.

Wilhelm von Humboldt

The human body is the best picture of the human soul.

Ludwig Wittgenstein

The first time I see a jogger smiling, I'll consider it.

Joan Rivers

To enjoy the glow of good health, you must exercise.

Gene Tunney

The purpose of training is to tighten up the slack, toughen the body, and polish the spirit.

Morihei Ueshiba

I have never taken any exercise, except sleeping and resting, and I never intend to take any.

Mark Twain

Swimming is normal for me. I'm relaxed. I'm comfortable, and I know my surroundings. It's my home.

Michael Phelps