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.
Rogers IR, Hook G, Stuempfle KJ, Hoffman MD, Hew-Butler T.Rogers IR, et al. Among authors: hoffman md.Clin J Sport Med. 2011 May;21(3):200-3. doi: 10.1097/JSM.0b013e31821a6450.Clin J Sport Med. 2011.PMID: 21519296Clinical Trial.
Owen BE, Rogers IR, Hoffman MD, Stuempfle KJ, Lewis D, Fogard K, Verbalis JG, Hew-Butler T.Owen BE, et al. Among authors: hoffman md.J Sci Med Sport. 2014 Sep;17(5):457-62. doi: 10.1016/j.jsams.2013.09.001. Epub 2013 Sep 18.J Sci Med Sport. 2014.PMID: 24148616Clinical Trial.