QRXTM Quantum Response Xtras is an advanced form of kinesiology muscle testing. Use it to help learn what the your body needs. Example: testing of energy imbalances in the organ & gland systems, blockages in the electrical nerve flow (interference fields), allergies, organic testing, food quality and so much more! This is the perfect marriage of biological Quantum Mechanics, the Art of Acupressure and the Science behind Applied Kinesiology. It is easy to learn and anyone can do it! It is like tapping into the God Force within us all.