In the article, “Exercise induces a marked increase in plasma follistatin: evidence that follistatin is a contraction-induced hepatokine,” by Hansen J, Brandt C, Nielsen AR, et al (Endocrinology. 2011;152(1):164–171), doi: 10.1210/en.2010-0868), the authors report the following typographical error in the published paper: “Commission of the European Communities (Grant 223576)” should be deleted from the Acknowledgment. The authors regret this error.