<human>:  What are the health benefits of kale?
<bot>: Kale is a healthful vegetable packed with essential vitamins and minerals. It is an excellent source of Vitamin K, Vitamin C, Vitamin A, and folate, along with essential minerals like manganese and copper. Kale also contains a significant amount of dietary fiber which is important for digestive health. Kale has also been reported to have a range of other health benefits, including reduction in risk of some cancers, improved cholesterol levels, improved skin health, and greater bone health. Additionally, kale is low in calories and can be a helpful tool for weight management.