How to exercise the lower back muscles?

In the clinic, the most common question asked by patients is how to exercise the muscles of the low back, in general, you can do the exercises shown in the figure, plus swimming, pull-ups, etc. can effectively enhance the function of the muscles of the low back, reduce the pain induced by chronic muscle strain, but in the acute phase or with other spinal diseases, exercise need to pay attention to some gentle exercise, it is best to carry out functional exercises under the guidance of a physician and a rehabilitation specialist.