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 Concentration Diet. If you've tried loads of coffee or energy drinks to keep you awake and alert, you know that their side effectsâjitters, GI distressâaren't pretty. The good news: You can eat your way out of a too-tired-to-do-anything morning or an afternoon slump in the office. These 10 foods help your brain stay focused, healthy and sharp.