Eating is essential for our life. We are what we eat. Foods, we eat are really affecting our life and our health. If we want a healthy life, then we need to eat a healthy food. First, what is a healthy food? Healthy food isn’t a delicious food, but a healthy food is a food that contains many nutrients we need to sustain our body. What is nutrient? Nutrients is a chemical matter in foods. We need this chemical matter in order to sustain our body. There are many kinds of Nutrients, such as Calorie, Protein, and Vitamin. This review will tell you the functions of some nutrients, and why we need them.
The first nutrient we will talk about is a calorie. A calorie is very important for our body. A calorie is an energy needed for our body to do all sort of activity. So, every day, we need to consume enough calorie, to sustain our daily activities. Adult man needs at least 2500 mg calorie every day. If we didn’t get enough calorie, we will get less energy, and get tired faster. A calorie is an energy and fuel of the human body. The second nutrient is protein. To put it simply, protein is brick and stone for our body, building materials needed for our muscle building. We need protein to build our muscle, and repair the broken muscle. Protein is important for child and teenager, they need a lot of protein to sustain their body growth.
Then there is Vitamin. Vitamin is essential nutrient we need for our body. Vitamin is just like the oil and grease for our body. Without vitamin, our body won’t work correctly. If we didn’t get enough vitamins our body will be frail and weak. There are a lot of vitamins, from vitamin, A B C to F. All of the vitamins have their own functions and role. And we need to consume decent enough of every vitamin every day to keep our healthy life.