Why you should never stretch your rhomboids (unless you’re in the army)

  https://www.youtube.com/watch?v=TKWraWYkr9o Reciprocal inhibition is a muscle reflex that sends an inhibitory motor nerve signal to the muscles opposite those contracting. So, if your chest muscles are short (as they are when your shoulders are rolled around to the front, which is guaranteed if you drive a desk every day), then your upper back muscles (rhomboids,…