Whether calculating your target heart rate, assessing your risk for a common condition, or testing your knowledge of today's health concerns, these tools help you manage your health. They are easy to use, informative, and often surprising.
Fat is 1 of the 3 main components of food, along with carbohydrates and protein. It’s important to a healthy diet—but only in modest amounts. Not all types of fat are healthy. Find out more about fat by taking the following quiz.