For starters, in contrast to regular shoes which increase the heel, the Birkenstock footbed consists of a neutral heel cup to aid the foot in its optimal posture, lessening pressure within the ball of the foot. It's possible that this will trigger conditions like metatsalgia, which we are going to contact on later on. Now we come to the famous Birkenstock 'toe bar', which, together with the innate versatility of the sole by itself, lets the foot to benefit from the type of organic exercise as being the toes grip the only real. The footbed employs organic supplies these kinds of as jute and cork in it's development. http://www.purevolume.com/sign52ivory/posts/10243220 http://www.iamsport.org/pg/pages/view/28403958/ https://www.diigo.com/item/note/5b5xg/gs81