Eric Liddell: Humility

Born to Run

80/20 Running: Run Stronger and Race Faster by Training Slower

Lou Gehrig: Appreciation

Running with the Kenyans: Discovering the secrets of the fastest people on earth

John Wooden: Discipline

Gale Sayers and Brian Piccolo: Compassion

Eat & Run: My Unlikely Journey to Ultramarathon Greatness

Mike Krzyzewski: Encouragement

The New Encyclopedia of Modern Bodybuilding: The Bible of Bodybuilding, Fully Updated and Revis

Vince Lombardi: Toughness

Shoe Dog: A Memoir by the Creator of Nike

Ken Venturi: Trust

Daniels' Running Formula: Edition 4

The 1980 Men's and 1998 Women's United States Olympic Hockey Teams: Unity

The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics

Roberto Clemente: Dedication

Runner's World The Runner's Body: How the Latest Exercise Science Can Help You Run Stronger, Longer, and Faster

Hank Aaron: Fearlessness

The Rise of the Ultra Runners: A Journey to the Edge of Human Endurance