The basic concept is the feel, Bigger the Feel the better the response, Feel is your fastest response goes direct to the nervous system. It works the bodys Proprereception abilitys qiuckly, your balance mechanisam alerts to it. I find it funny in Boxing that something new takes time to catch on. Yet i work with some very good and well known Footballers, who take to it like Ducks to water , cant get enougth of it and pay me lots of money .