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.
1 Curry, celery, broccoli, cauliflower and walnuts contain antioxidants and other compounds that protect your brain health and may even stimulate the production of new brain cells. 2  Healthy fats, blueberries, red meat, crab and garbanzo beans are also wonderful foods for brain health.