Quote from: FlyHigh1 on November 27, 2020, 10:45:41 AMIm checked on the website of nuvasive and they write “ the surface of the treated limb to the intramedullary canal is greater than 80mm for the 13.0mm diameter implant, 65 mm for the 11.5 mm implant and 50mm for the 10.0mm diameter implant “ thats my proof for my theroy 
Have you read it? 
It is The Max distance allowed for the magnet to work properly, from the skin of The limb to the intramedullary canal. If you are too muscular or too fat it could not work well.
I have the nail in my axx if you don’t want to trust me ok, I’m not discussing I know how it is dude