4-Pack section of History 100. This picture was submitted by Nathan Newell.
Another new 4-pack has been entered into the If you have a 4-pack combination that is not listed, please email a high-resolution picture to the University of M.U.S.C.L.E.. Please take the picture on a white background. Thank you!
#1 by The Doctor on December 2, 2009 - 10:13 am
Unrelated, but this might be of interest:
http://www.toplessrobot.com/2009/12/the_30_most_mind-blowingly_strange_muscle_figures.php