<human>:  What are the health benefits of eating dark green vegetables?
<bot>: The health benefits of eating dark green vegetables include improved vision, strengthened bones, reduced risk of chronic diseases, increased energy levels, improved digestion, and improved brain health. Dark green vegetables are also a source of essential vitamins and minerals, including vitamin A, vitamin C, calcium, and iron. Additionally, dark green vegetables are high in fiber and low in calories, making them a healthy and beneficial addition to any diet.