Kale is a sort of pop-culture superfood icon. It’s hailed as one of the healthiest things you can eat. But why? What makes this leafy green so good for us?
Beets and Running Performance
Extracting juice from the beet root gives you a liquid rich in nitrate. Once in the body, nitrate metabolizes into nitric oxide that, although the science is still unclear, appears to have powerful positive effects on endurance.