Avoiding Surcharges. Because airlines charge a peak travel day surcharge on the most popular days of travel -- Sunday, Monday and Friday -- you can get the best discounts on those off-peak days. However, during the summer, peak and off-peak travel days do not really exist.
Proteins are essential nutrients for the human body. They are one of the building blocks of body tissue, and can also serve as a fuel source. As a fuel, proteins contain 4 kcal per gram, just like carbohydrates and unlike lipids, which contain 9 kcal per gram.
What is the function of Protein in human body? When we consume foods which has proteins, the digestive system breaks it down into amino acids which enter into the pool of amino acids in our blood stream. Each cell then gathers the needed amino acids from the blood stream to create required proteins. Proteins perform most of the work in the body including building the structure, regulating the functions of bodyâs organs and tissues. So, eating a diet rich of protein is very important for our health. Without dietary protein, growth and other essential bodily functions will not take place properly.