KALE VS. SPINACH: What's more heart healthy?
All leafy greens are nutrient packed full of heart-healthy awesome sauce. While kale and spinach are the most popular, open your greens list to collard, mustard, turnip greens and swiss chard too. They're great raw and plain, in salads, in soups, on sides and even in smoothies. Turns out it is easy to be green.