http://www.helium.com/knowledge/215788-staying-in-shape-for-year-round-backpacking.xml Helium.com > Hiking & Backpacking > Staying in shape for year-round backpacking en-us Copyright Helium.com Tue, 17 Feb 2009 20:26:34 GMT Tue, 17 Feb 2009 20:26:34 GMT