Brute animals are the most healthy, and they are exposed to all weather, and of men, those are healthiest who are the most exposed.

Not less than two hours a day should be devoted to exercise, and the weather should be little regarded.

Health is worth more than learning.

Exercise and application produce order in our affairs, health of body, cheerfulness of mind, and these make us precious to our friends

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

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