Yes, lots of "up dogs" with some deep breathing. So far, it felt great when I left the office, and the next day, until I went for a fast 3 mile walk.
He said it's definitely in my lumbar area, but since I have absolutely no neurological symptoms, he doubts the disc is "slipped" or bulging out, but it's probably just moved a little. He also said my right side is really tight, especially the hip, which is very typical of cyclists.