A 2009 study conducted at the College of Charleston in Charleston, S.C., and published in the International Journal of Exercise Science, compared vibration training and free-weight exercises on upper body muscular endurance.
http://online.wsj.com/article/SB10001424052970204528204577009910554118418.html <http://online.wsj.com/article/SB10001424052970204528204577009910554118418.html>
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