Ch 2 – Part 3 – Cups Inverse – SINGLE Please sign up for the course before starting the lesson. The best HVLA techniques for the treatment of the back in the middle and higher area (thoracic, cervico-thoracic junction and cervical spine). Ch 2 - Part 2 - Cups - SINGLE Ch 2 - Part 4 - Junction Prone - SINGLE Back to: CH 2 – iThrust Online