See the author featured in the "New Books in History" podcast:
http: //newbooksinhistory.com/2011/04/01/erik-jensen-body-by-weimar-athletes-gender-and-german-modernity-oxford-up-2010/

In Body by Weimar, Erik N. Jensen shows how German athletes reshaped gender roles in the turbulent decade after World War I and established the basis for a modern body and modern sensibility that remain with us to this day. The same cutting-edge techniques that engineers were using to increase the efficiency of factories and businesses in the 1920s aided athletes in boosting the...