A varied diet contributes to better overall health by ensuring a wide range of nutrients is consumed, which supports different bodily functions. Incorporating diverse food sources helps prevent nutrient deficiencies and promotes a balanced intake of vitamins, minerals, and antioxidants. It also encourages healthy eating habits and can improve bodily systems, such as the immune system and digestive health. Consuming a variety of foods can also enhance metabolic flexibility, thus supporting better energy balance and overall well-being.