Green smoothies are nutritious beverages made by blending leafy greens, fruits, and liquids like water or juice. Common ingredients include spinach, kale, and banana, which provide essential vitamins and minerals. They are popular for their health benefits, including improved digestion and increased energy levels. These smoothies are easy to prepare and can be customized to suit individual tastes. Many people enjoy adding extras like chia seeds or protein powder for added nutrition. Green smoothies are often consumed as a quick breakfast or snack, making them a convenient option for those seeking a healthier lifestyle.