Stress!!
The back grows weak under the burden of material thought. If you are given pains in your back, if you become exhausted easily, you may at once you need treatment for freedom from material burdens. Eliminate from your mind all thought of the burdens of the world, the burdens of your life. We are pressed upon by ideas of materiality. Thoughts make things, and material ideas that are pressing upon us are just as substantial in the realm of mind as material things are substantial in the realm of matter. Everything has origin in thought, material thoughts will bring forth [...]