What is reverse origin and insersion?

The term "reverse origin and insertion" is not a standard term in anatomy, biology, or any related field. It's possible that you are referring to a concept or terminology used within a specific context, perhaps a particular exercise routine or medical procedure.

To help clarify, please provide more information:

* Where did you encounter this term? (e.g., a textbook, website, exercise program)

* What context was it used in? (e.g., muscle movement, surgical procedure)

* Can you provide an example of how it was used?

Once I have more information, I can assist you in understanding what "reverse origin and insertion" might mean.