Intro to Knee Ability Zero the book. The full book is available for members on the site.
My goal for the ATG (Athletic Truth Group) system is to engineer human bulletproofing which can help all the above sports as well as every other sport and every other person of any age or ability.
Please understand: I do not profit even 1 PENNY on any piece of equipment on this list. The list has been read over 850,000 times. If you have a problem with the price or anything else, take it up with the person who makes it.
One constant during my 10-year battle with knee pain, surgical alterations and painkiller addiction was being told by doctors not to let my knees go over my toes.