Packed with nutrients, Kale is one of the world's healthiest foods. The nutrients it contains supports healthy skin, hair, and bones. The fibre content enhances digestion and contributes to cardiovascular health. It is usually bright green, dark green, or purple in color. It has tight, ruffled leaves that are easy to tear. To remove the leaves from the fibrous stalk, run your hand down the stalk in the direction of growth. With more nutritional value than spinach, it may help improve blood glucose control in diabetes, lower the risk of cancer, reduce blood pressure, and help prevent the development of asthma.