This study aims to highlight the interactive relationship between eating behaviors, physical activity, and their impact on physical and mental health. It examines the role of healthy dietary habits in preventing chronic diseases such as obesity, cardiovascular diseases, type 2 diabetes, and certain types of cancer, while identifying the social, psychological, economic, and environmental factors that influence eating behaviors. The study also discusses the major eating disorders, including anorexia nervosa, bulimia nervosa, and binge eating disorder, as well as their health and psychological consequences. Furthermore, it emphasizes the importance of regular physical activity in improving physical fitness, mental well-being, and reducing the risk of chronic diseases. Special attention is given to the interaction between nutrition and physical activity as complementary components of a healthy lifestyle. The study concludes that adopting balanced eating habits and engaging in regular physical activity are essential strategies for promoting public health, preventing disease, and enhancing quality of life.
