Runner's World Run Less, Run Faster: Become a Faster, Stronger Runner with the Revolutionary 3-Run-a-Week Training Program

Runner's World Run Less, Run Faster: Become a Faster, Stronger Runner with the Revolutionary 3-Run-a-Week Training Program

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

Born to Run: A Hidden Tribe, Superathletes, and the Greatest Race the World Has Never Seen