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.
Fulton JE, Garg M, Galuska DA, Rattay KT, Caspersen CJ.Fulton JE, et al. Among authors: caspersen cj.Sports Med. 2004;34(9):581-99. doi: 10.2165/00007256-200434090-00003.Sports Med. 2004.PMID: 15294008Review.
Teixeira e Seabra AF, Maia JA, Mendonça DM, Thomis M, Caspersen CJ, Fulton JE.Teixeira e Seabra AF, et al. Among authors: caspersen cj.Med Sci Sports Exerc. 2008 Jan;40(1):65-70. doi: 10.1249/mss.0b013e3181593e18.Med Sci Sports Exerc. 2008.PMID: 18182935
Fulton JE, Wang X, Yore MM, Carlson SA, Galuska DA, Caspersen CJ.Fulton JE, et al. Among authors: caspersen cj.J Phys Act Health. 2009;6 Suppl 1:S28-35. doi: 10.1123/jpah.6.s1.s28.J Phys Act Health. 2009.PMID: 19998847