What was known to previous generations as a "sweet tooth" is known to ours as a widespread health threat.
In the food world, the biggest celebrity of all might be kale—the Shakira of salads, the Lady Gaga of leafy greens. It’s universally recognized that kale anything—kale chips, kale pesto, kale face cream—instantly implants a health halo not seen since the days of C. Everett Koop. Even 7-Eleven is making over its image by offering kale smoothies to help with your weight loss efforts. And yes, kale has plenty of benefits—including high levels of folate and more calcium, gram for gram, than a cup of milk.