The Netherlands Institute for Sport and Physical Activity (NISB) and HEPA Europe, the European Network for the Promotion of Health-Enhancing Physical Activity, invite you to submit an abstract for an oral or poster presentation for the 3rd conference of HEPA Europe entitled "Bridging the gap between science and practice." The conference will be held at the Royal Tropical Institute in Amsterdam, the Netherlands, on 11–12 October 2011. The conference features keynote lectures, parallel sessions, and workshops and focuses on the following three main topics: physical activity promotion policy, sedentary behavior, and the societal dimension of health-enhancing physical activity promotion. To submit an abstract, please visit the conference website by 27 May 2011.