Endure: How to Work Hard, Outlast, and Keep Hammering

by Cameron R. Hanes

“No man has the right to be an amateur in the matter of physical training. It is a shame for a man to grow old without seeing the beauty and strength of which his body is capable.” —Socrates

“The proper function of man is to live, not to exist. I shall not waste my days in trying to prolong them. I shall use my time.” —Jack London