And for a minority report---we don't either. Most of the studies we've seen show that both poles and staff actually increase the amount of work you do, although there are some ergonomic benefits for those with prlblem knees or backs.

ANd Colin Fletcher SWORE by his hiking staff!
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Check our our website: http://www.backpackthesierra.com/

Or just read a good mystery novel set in the Sierra; https://www.amazon.com/Danger-Falling-Rocks-Paul-Wagner/dp/0984884963