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.
Here are some things you can do to keep your mind healthy: 1  Reduce stress in your life. 2  Make time in your life for things that are fun. 3  Get enough sleep. 4  Get help if you feel depressed or anxious for more than several days at a time.