<Ul> <Li> Resistance: Gravity </Li> <Li> Plane of movement: Coronal (side to side), Sagittal (forward and behind the anatomical position). </Li> </Ul> <Li> Resistance: Gravity </Li> <Li> Plane of movement: Coronal (side to side), Sagittal (forward and behind the anatomical position). </Li> <P> The nature of dynamic movement must take into account our skeletal structure (as a lever) in addition to the force of external resistance, and consequently incorporates a vastly different complex of muscles and joints versus a static position . </P>

Which group of muscles listed below best describes those in the core