The neck cannot be elongated normally. Later in life, you can help improve your body shape by exercising, stretching, and building muscle groups to make your neck longer from a visual standpoint. In adulthood, all the functions of the body have been finalized, and it is difficult to make it longer through growth. The neck is rich in blood vessels and nerves, and many important nerves emanate from the cervical vertebrae. The spinal cord in the cervical vertebrae is critical to the entire body, and once damaged, it can simply lead to paraplegia. If the shortening of the neck is caused by obesity or long-term incorrect sitting, standing and walking postures, the neck can be lengthened cosmetically by actively losing weight, maintaining correct standing, standing and walking postures, and carrying out functional rehabilitation exercises under the guidance of a specialist. The appearance of the neck can be improved by doing neck stretching exercises, which can help to improve the body shape, thus improving the appearance of the neck to make it look longer. There are a variety of reasons for the short neck, but generally after the basic development of the full, for the short neck recovery effect is not very obvious, through the acquired exercise, may be able to achieve some improvement. However, attention should be paid to standardize exercise to avoid risks.