Hi - I have a messed up right hip and leg - been limping for a couple years. It stemmed from an ealier knee dislocation accident. The pain was pretty bad when walking, getting up..., but I usually would not talk about it. My friend Joe told me that he knew you guys personally and that I shouuld try the product. I called, spoke with one of your nice reps, and decided to purchase the smaller unit. I will just say that I am glad that I did. I estimate that it knocked out about 75 to 85% of th...