Neck stretch. Keeping the rest of Your entire body still, drive your chin forward and backward, Carefully stretching your throat and neck muscles. tension - inner thoughts of hostility that aren't manifest; "he could perception her latent hostility to him"; "the diplomats' initially issue was to lower Intercontinental tensions" DanDan https://www.theorthopaedicandpainpractice.com/treatment-for-neck-pain-headaches/