A City Guide To Huangnihe for The scientific evidence pertaining to the health benefits of each behaviour is considered, and some national guidelines in relation to the practice of each behaviour are illustrated. A broad array of influences on the uptake or maintenance of specific health-enhancing behaviour is introduced to the reader here in order to provide a foundation for Chapter , where psychosocial theories of health behaviour and health behaviour change are explored fully. The health-enhancing behaviours described in this chapter are common targets of educational and health promotion endeavours worldwide, many examples of which are described in Chapters and that government bodies, health ministers and medical authorities are producing guidelines on how to eat healthily, and that health researchers are working towards identifying factors that facilitate the adoption of these guidelines in our daily lives. The health benefits of fruit and vegetable consumption Fruit and vegetables contain, among other things, vitamins, folic acid, antioxidants and fibre, all of which are essential to a healthy body. They may also offer protection against diseases such as some forms of cancer e.g. of the bowel, digestive system, heart disease and stroke. A City Guide To Huangnihe 2016.