There was a book years ago that I read called that with that priciple and I liked the idea even thougth it hasnt anything to do with it it stuck it was my idea so I thought I could call it what I wanted . the hand elastic is tied to the hip harness or instead of the hands can be put under the elbows better tension and response. Had it on the go for 30 years, look at the position of the feet wherever you go theres a response