[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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