Autobiography
In August 2011 at age 27 he released his autobiography, Der feine Unterschied: Wie man heute Spitzenfußballer wird (The Subtle Difference – How to Become a Top Footballer), reviewing his football career and personal experiences, the general football environment, football in the social context and the effectiveness of different coaching and training methods. The No.1 bestselling book received extensive media attention in Germany, and has been criticized for parts of the book in which he discerningly analyzed his former coaches' work, among the critics were Rudi Völler (himself criticized by Lahm in the book) and Ottmar Hitzfeld.
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