Modern medical research has found that after human beings stand upright, human bones, internal organs and blood circulation system are affected by falling weight under the action of gravity, resulting in many diseases. For example, the circulation of blood changes from horizontal to vertical, resulting in insufficient blood supply to the brain and overload of the cardiovascular system. Lighter people have baldness, dizziness, gray hair, listlessness, fatigue and premature aging; In severe cases, there will be brain diseases and heart diseases. Under the action of gravity, the heart and stomach will accumulate fat in the abdomen and thighs, leading to obesity of waist circumference and thighs, gastroptosis, cardiovascular and joint diseases; Due to the action of gravity, the muscles in the neck, shoulders, back, waist and other parts of the human body bear more loads, which leads to muscle strain and aggravates cervical vertebra, lumbar vertebra and scapulohumeral periarthritis.
According to Zhou Zhongji, the inventor of the "inverted sleep regimen", "inverted sleep regimen" changes the main direction of qi and blood flow by using the effect of human body drop and gravity, so as to adjust qi and blood, relax joints, reversely adjust human organs, and finally eliminate the problems existing in upright life and achieve the purpose of balancing the human body. Sleeping upside down is not the whole body sleeping upside down, but sleeping sideways, that is, leaning 1 degree to 30 degrees above the balance line. This method of falling asleep mainly uses gravity and human body drop to change the main direction of human blood, oxygen, muscles and bones, make up for and correct the problems existing in upright position, and achieve the purpose of four-balance of human blood, nutrition, oxygen and organs. It is important to note that people who have no self-control ability or weak control ability are not easy to fall asleep. He pointed out that this regimen is suitable for middle-aged and elderly people over 35 who suffer from strain diseases.