Read the books of the inventor
of the Yo-Yo Tests

Gaining extensive knowledge both on the field and in academics encouraged Jens Bangsbo to share his expert knowledge, and write more than 15 books about football. Three of them focused on the tactical aspects of football: “Soccer Systems and Strategies”, “Offensive Soccer Tactics” and “Defensive Soccer Tactics”. Additionally, he has written books about fitness training, specific to demands in the game of football.