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This following article is about children's school backpacks, but it is, I think relevant to our quest to lighten the load. It argues that carrying more than 15 percent of your body weight can lead to back injury. In my case, that would be 20 pounds max.
http://www.upi.com/Top_News/US/2011/08/19/Overloaded-backpacks-can-injure-children/UPI-11781313780910
Stargazer
Edited by nerdboy52 on 08/29/2011 06:40:19 MDT.
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