Which is more nutritious: spinach or kale? via @POPSUGARFitness http://www.popsugar.com/fitness/Spinach-vs-Kale-Nutrition-28383198?utm_campaign=share&utm_medium=d&utm_source=fitsugar via @POPSUGARFitness
Leafy greens are packed with nutrients, and lately, kale has been getting all the love. But is it really healthier than spinach? Check out this nutritional comparison to find out which greens to throw in your smoothies and salads.