Exercises which work on the muscles of the back form an important part of any workout routine, however, it is often seen that many beginner as well as advanced workout routines, have no or few options of back exercises. A back workout routine is necessary for a stronger back and good posture. Along with back exercises, you will also need to include some abdominal exercises, as these will help in training and strengthening the lower back muscles, which are often the most difficult to train.