[pct-l] Heavy Backpacks May Damage Nerves, Muscles and Skeleton, Study Suggests

Jeffrey Olson jolson at olc.edu
Mon Feb 25 23:48:47 CST 2013


http://www.sciencedaily.com/releases/2013/02/130221141604.htm

I got this off another backpacking forum.  Interesting article on 
carrying heavy backpacks...

Jeff.



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