Interview with Michael Ristow on his highly cited paper on his highly cited paper: Ristow M, Zarse K, Oberbach A, Klöting N, Birringer M, Kiehntopf M, Stumvoll M, Kahn CR, Bl?her M. "Antioxidants prevent health-promoting effects of physical exercise in humans". Proc Natl Acad Sci U S A. 2009 May 26; 106(21):8665-70. By January 2012, "Antioxidants prevent health-promoting effects of physical exercise in humans" was cited more than 177 times. At the time of the interview it was 125 times so it is ranked as number 5 among 100,000 papers on aging in 2009.