doi: 10.1136/bjsm.2008.055913 2009 2010 44: 968-972 originally published online February 11, Br J Sports Med P R T Huotari, H Nupponen, L Laakso, et al. 2001 18-year-old adolescents from 1976 to - in 13 Secular trends in aerobic fitness performance http://bjsm.bmj.com/content/44/13/968.full.html Updated information and services can be found at: These include: References http://bjsm.bmj.com/content/44/13/968.full.html#ref-list-1 This article cites 32 articles, 6 of which can be accessed free at: service Email alerting box at the top right corner of the online article. Receive free email alerts when new articles cite this article. Sign up in the Notes http://group.bmj.com/group/rights-licensing/permissions To request permissions go to: http://journals.bmj.com/cgi/reprintform To order reprints go to: http://journals.bmj.com/cgi/ep To subscribe to BMJ go to: group.bmj.com on October 5, 2010 - Published by bjsm.bmj.com Downloaded from