Zucchini is high in antioxidants and supports immune health. It also, promotes healthy heart, cholesterol, and blood pressure levels. Green zucchini is one of the most versatile and delicious types of squash, and it packs a serious punch in terms of health benefits. It's a flavorful dinnertime staple—add green zucchini squash to a sauté, slice it up to add flavor to a salad, or steam for a simple side with butter and salt.