I have been wearing my Earth Footwear Exer-walks for about 3 weeks now and I am back to tell you what I think. I LOVE THEM! Not because I got them for free, not because they are asking me to write this post, not because it’s what Earth Footwear wants me to say.  I love them because I can really feel the difference in my body because of the shoes.   The first few times I wore them I felt muscles I never even knew I had.  After the initial shock to my calf muscles and my upper butt...