An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Astley HC, Roberts TJ.Astley HC, et al. Among authors: roberts tj.Biol Lett. 2012 Jun 23;8(3):386-9. doi: 10.1098/rsbl.2011.0982. Epub 2011 Nov 16.Biol Lett. 2012.PMID: 22090204Free PMC article.
Biewener AA, Roberts TJ.Biewener AA, et al. Among authors: roberts tj.Exerc Sport Sci Rev. 2000 Jul;28(3):99-107.Exerc Sport Sci Rev. 2000.PMID: 10916700Review.
Nelson FE, Roberts TJ.Nelson FE, et al. Among authors: roberts tj.J Exp Biol. 2008 Apr;211(Pt 8):1211-20. doi: 10.1242/jeb.013227.J Exp Biol. 2008.PMID: 18375845
Azizi E, Roberts TJ.Azizi E, et al. Among authors: roberts tj.Proc Biol Sci. 2010 May 22;277(1687):1523-30. doi: 10.1098/rspb.2009.2051. Epub 2010 Jan 27.Proc Biol Sci. 2010.PMID: 20106852Free PMC article.