Contact Reflex Analysis at the Cohn Health InstituteContact Reflex Analysis (CRA) uses manual muscle testing to determine energetic imbalances in the body and seeks to re-establish energetic flow so that the body can in turn heal itself the way that it was designed. CRA uses a variety of different therapeutic techniques as well as nutritional supplementation in order to guide the body back to health and keep it there. CRA is highly effective in countless areas of health.