mtngeek wrote:IMHO the overall weight of the pole is a bit more arbitrary than the swing weight in terms of energy efficiency and fatigue.
For example, an aluminum pole may only weigh one ounce more than a carbon pole, but the swing weight will be significantly different. In the carbon pole, a good portion of the weight will be up in the handle, making for a very light tip. The aluminum pole will have more weight in the shaft making for a heavier tip. In my experience having a lower swing weight reduces the energy used and fatigue of the wrist and forearm.
Edit: But this is solely based on how I feel at the end of a hike. That being said, I guess the difference isn't all that significant for simple day hikes.
good point about the inertia, do you know if carbon poles are specifically weighted like that for this reason?
along the same lines, slightly more weight in the shoes will have a bigger effect than more weight in a backpack because of the large moment arm of the leg. hiking poles are similar, but I think the absolute weight is smaller. If people hiked with 4lb poles, I'd bet it would be taxing!