The author, ultra specialist, offers a theoretical approach to understanding the qualities that one needs and that we will work: EMA, WMA, etc. Very informative, and they can come back after the race débrouissallé.
Then we go to the different chapters, specialized by distance, with the real tour de force to be guided by the hand. Training plans, clear instructions! Perfect
Besides all that, chapters on getting started, nutrition, etc ...
A MUST