This 24 minute lesson covers the various types of muscles, how muscles interact with the nervous system (golgi tendon organs and spindle cells), and how to use these principles in a bodywork session. Also covered are the names of the main muscles along with the movements of each joint. Conditions covered are strain, sprain, trigger points, pain-spasm-pain cycle, fibromyalgia, cramps (and how to relieve them), plus some basic massage techniques.