This e-book expounds on the basics of weight loss, including three aspects of effective weight loss and the key points of diet and exercise. Then it elaborates on various weight loss methods, such as walking, consuming fruits rich in vitamin C, choosing healthy fats, controlling food portions, adjusting salt intake, emphasizing whole grains, replenishing water, and using psychological cues. Finally, it explains the benefits of maintaining a healthy weight, including relieving physical discomfort, being beneficial to heart health, reducing the risk of diabetes and cancer, and preventing osteoarthritis.