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.
The best foods for our brains. So even though foods won't make us smarter (to get smarter, you have to go back to your schooling days and learn, research and study), certain foods will better improve our brain function. According to Pick the Brain, these foods include: Healthy fats â salmon, tuna, eggs and flaxseeds.