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.
Ziemann E, Kasprowicz K, Kasperska A, Zembroń-Lacny A, Antosiewicz J, Laskowski R.Ziemann E, et al. Among authors: antosiewicz j.J Sports Sci Med. 2013 Jun 1;12(2):249-58. eCollection 2013.J Sports Sci Med. 2013.PMID: 24149803Free PMC article.