❶ Secrets of Marathon Running, Taught by a Sub-3 Hour Marathon Master! Author: Yuki Kawauchi ❷ You Can Break 3 Hours in the Marathon by Running Slowly! Author: Takeo Tanaka ❸ The Sub-3 Hour Specialist Teaches! Secrets of Marathon Running Author: Kiyoshi Fukuzawa ❹ You Don't Need to Run Long Distances Every Day to Run a Fast Marathon! Author: Toshimitsu Yoshioka ❺ You Can't Finish a Marathon by Running Every Day Author: Yoshio Koide Packed with tips for achieving a personal best. Stored on the bookshelf after reading. We look forward to connecting with those who understand.