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.
It was also found that pepper eaten on a regular basis helps the brain function properly. Add it to your daily meal, or eat it as seasoning on a salad. Pepper in any form can help make you smarter and less depressed. So, the next time you want to spice up your meal, use pepper.