Forced expiratory volume over 1 second (FEV1) is a dynamic measure of flow used in formal spirometry. It represents a truer indication of airway obstruction than does peak flow rate. Although peak flow rate usually correlates well with FEV1, this correlation decreases in patients with asthma as airflow diminishes.
Vegetarian Protein Sources. If you follow a vegetarian or vegan diet, get your protein from a variety of sources to ensure sufficient intake of the indispensible amino acids. Plant sources of protein include beans, soy, lentils, nuts and seeds.
1.To increase the blood iron is the most important element which plays the key role in blood production in the body. So you eat iron rich food. 2.Eat dark green leafy vegetables such as spinach which is rich in iron. 3.Eat Blood building foods like soy foods, apricots, apples, kidney beans, etc.