doi:10.1136/bmj.38776.434560.7C 2006;332;1002-1007; originally published online 6 Apr 2006; BMJ Cesar G Victora Pedro C Hallal, Jonathan C K Wells, Felipe F Reichert, Luciana Anselmi and adolescence: prospective birth cohort study Early determinants of physical activity in http://bmj.com/cgi/content/full/332/7548/1002 Updated information and services can be found at: These include: References http://bmj.com/cgi/content/full/332/7548/1002#BIBL This article cites 42 articles, 8 of which can be accessed free at: Rapid responses http://bmj.com/cgi/eletter-submit/332/7548/1002 You can respond to this article at: http://bmj.com/cgi/content/full/332/7548/1002#responses free at: 3 rapid responses have been posted to this article, which you can access for service Email alerting box at the top right corner of the article Receive free email alerts when new articles cite this article - sign up in the Topic collections (230 articles) Obesity (457 articles) Adolescents Articles on similar topics can be found in the following collections Notes http://www.bmjjournals.com/cgi/reprintform To order reprints of this article go to: http://bmj.bmjjournals.com/subscriptions/subscribe.shtml go to: BMJ To subscribe to on 24 May 2006 bmj.com Downloaded from