1, If the heels of your shoes are often worn high and low, it is usually due to the unequal length of the legs or uneven pressure along the long axis of the spine. 2, you can not complete a very comfortable deep and long breathing, breathing, health, spinal health and vitality are closely linked to each other. Your jaw makes a “clicking” sound when you move it, mostly due to subluxation of the neck or hip joints. Your neck, back or more joints make popping noises, usually because your spinal joints are locked or jammed. 5.Your head or hips can’t twist or rotate the same angle to either side with ease, and your range of motion is narrowing. 6. You often feel fatigued and your unbalanced spine drains your energy. 7. You can’t concentrate well mentally because a subluxation of the spine affects brain health. 8. You are less resistant to disease, and subluxation of the spine affects your neuroendocrine system. 9. Your feet spread outward on the toes when walking. 10, One leg appears shorter than the other. Without removing your shoes, lie down, have someone stand behind you, gently straighten your heel along your body and observe your foot. Than the position of the heel, if there is a difference in length, it means that your pelvis and spine are twisted and misaligned. 11, you have bad posture. Stand with your feet apart, shoulder-width apart, and your weight should be equally distributed between both feet. If not, this is the best proof that your spine is twisted. 12, you have headaches or pain in the neck, lower back, back pain and soft tissue pain in the muscles or joints, usually a sign of having a subluxation of the spine. 13, you have a persistent feeling of tension and cringe and pressure, especially in the muscles and joints there is a feeling of tightness, usually the effect of subluxation of the spine. 14. You feel stiffness and discomfort in your back and neck, which may be a sign of subluxation of the spine. 15, you just feel a slight discomfort, but your health is not good, subluxation of the spine can affect your overall health.