After another outing with my crow's foot, I'm determined to lighten the swing weight. I think I'm going to try recreating the foot entirely with 1-by- stock instead of 2-by- stock. I think the thickness is unncessary for strength and adds a lot of weight. I debating gluing a strip of 2-by- to the bottom and carving a smooth blend into the 1-by-, but I'm not sure that little bit of extra surface area at the bottom will make a difference. I also intend to alter the profile to a concave curve, to further limit unneeded material and weight. I'll post when I rough it out, but thoughts welcome in the mean time. I could really lighten things up by going with composite materials, but I don't use it enough to justify the cost and hassle of such a project.
I also found that by simply using a much shallower angle on my pole plants, I got by decently without the crow's foot at all. This resulted in more frequent plants instead of a big plant-and-climb-the-pole push, but I was moving pretty well without getting stuck.