Peak flow demonstrates how quickly you can blow air out of your lungs. The peak flow meter is marked so you can determine how much air you can blow out. The better your asthma is controlled, the more air you will be able to blow out.
[T]he data show that the main constituents of a healthy brain diet include fruits, vegetables, legumes, nuts, fish, lean meats, and healthy fats such as olive oil, Jacka told Scientific American.
Eating in a healthy manner isn't hard at all. To help prevent heart disease, stroke, and perhaps other diseases, you should eat mainly: Fruits and vegetables. Grains (at least half of your grains should be whole grains, such as whole wheat, oatmeal, and brown rice)