If you're looking for some back exercises without having to get down on the floor, Dr. Thoma demonstrates a simple standing exercise.  The exercise will stretch the low back muscles and relieve tension in that area.

One of the common complaints Dr. Thoma sees in his office is weak glute max, which causes back pain particularly in the lower back.

In this video he shows you an easy exercise he recommends to his patients for strengthening the glute max. He also covers some of the common mistakes patients make...