Iron is essential for oxygen to be transported by the blood throughout the body, for oxygen to be used by cells, for synthesis of some hormones and connective tissue, and for production of energy. A deficiency can lead to anemia, fatigue, depression, learning problems, and poor immunity.
Counting calories fell out of favor years ago, but that doesn’t mean they aren’t important. Understanding where calories come from in your diet can help you make good food choices, maintain a healthy weight, and feel better all-around. How well do you know your calories?
It’s been all the rage for the past few years, and for good reason. Not only is bone broth a comforting beverage or soup, it’s also nutritious and healing, aiding digestion, joint function, immunity, skin, and virtually every other function in the body.
Regardless of where you live—in a hot, sunny climate or further north—it’s quite possible that you aren’t getting enough of the sunshine vitamin. It’s estimated that 80 percent of Americans are deficient in vitamin D. To test your knowledge of this essential nutrient, take our quiz.