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.
Whitt-Glover MC, Brand DJ, Turner ME, Ward SA, Jackson EM.Whitt-Glover MC, et al.Curr Sports Med Rep. 2009 Nov-Dec;8(6):318-24. doi: 10.1249/JSR.0b013e3181c27ade.Curr Sports Med Rep. 2009.PMID: 19904072Review.