Nutrition in human beings is the substance that your body needs to sustain. The food which you eat to fuel your body goes into your body to give nutrients to your body. All food contains nutrients like carbohydrates, protein, and fats.
The Nutrients in Human Beings play a very crucial role. Because of the lack of nutrients, your body starts to get weak. Nowadays, you heard about the word called Malnutrition, which means your body is lacking nutrients due to which you have to face many problems in your body. So you can see how much nutrition in human beings has value for you.
Nutrition in human beings examples (types of nutrition)
Nutrition in human beings is very much essential. But, there are different types of nutrients present in food, and every nutrient has their work and benefits for your body and Some of them are carbohydrates, proteins, and fats. Nutrition in human beings is categorized into two categories micronutrients and macronutrients. Both of them have owned a group of nutrients that are beneficial to the body in their way. Now let us see the nutrition in human beings briefly:
Macronutrient:
The nutrient that your body needs in a large amount that is called macronutrients. The macronutrients are essential to fuel your body.
these are some crucial macronutrient:
(a).Carbohydrate
Carbohydrates or carbs are essential nutrients in human beings from which your body gets energy. Most of the power to work that your body gets from carbohydrates. There are two types of carbohydrates, complex carbs, and simple carbs. The complex carb is those carbohydrates made up of fiber and starch. Complex carbs which are very much beneficial to your body because it gives energy to the body for an extended period and on the other hand the simple carbs give us the instant power to work because it made from of sugar.
(b).Protein
protein is very much an essential nutrient in human beings. a protein made up of amino acids. Protein is a popular nutrient in the field of bodybuilding because protein is necessary for the muscles of your body. Amino acids are also known as building blocks of the body. Eating high protein helps us to enhance the performance of your body, not only physically but also mentally. it helps to increase your ability to learn and concentrate, boosts energy, makes muscles and bones strong, and increases the absorption of many nutrients in human beings.
(c).Fat
Fats are calorie-dense nutrients. Fats are very much essential to the function of your body while others are not good for your healths. Some of the fats like omega 3, omega 6, and omega 9, fatty acids are very much essential fatty acids. On the other hand, trans fats are bad for health.
(d).water
water is an important nutrient that distributed nutrition in human beings. 70 percent of your body made up of water, so to stay healthy you have to maintain it. it plays a vital role in transporting nutrients throughout your body, regulating body temperature, and keep your body hydrated.
micronutrients:
Those nutrients which your body needs in smaller amount are known as a micronutrient. there are two major micronutrient
(a) Vitamin
Vitamin helps us to grow your body and help us work fine. Vitamin is others function like saving you from infection, keep your nerves healthy, and many more.
(b) Mineral
Minerals also help in the function of your body. The mineral helps us to your physical health as wells as mental health.
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Food sources from which you can get these nutrients
As you know the nutrition in human beings comes from the food that humans eat. So, here are some of the list of food from which human beings get nutrition:
- Carbohydrate: whole grains foods like brown bread, brown rice, oats, beans, and vegetables are rich in complex carbs, and on the other hand white rice, white bread, soft drinks are rich in simple carbs.
- Protein: Eggs, chicken, lentils, soya beans, soya chunks, paneer, tofu, these all are rich in protein.
- Fat: dairy products like milk, cream, cheese, butter, meat, nuts, peanuts, fatty fishes, flaxseed are rich in fat.
- Vitamin and mineral: poultry, fish, sweet potato, carrots, spinach, nuts, seed, Vegetable Oils, these foods are rich in vitamins and minerals.
What are the functions of nutrients in human beings?
All the nutrients work together to keep you healthy and your body. But all the nutrition in human beings has its function that different benefits to your body. now, the question arrives that what is the function of nutrients in human beings? let us see:
- Carbohydrate: whole day what you do like walk, run, work, and do other things. So for that, you need energy and food contains carbs that give us power. Carbohydrates do not matter that it is simple or complex. It works to generate power for your body throughout the day so that you can do your work.
- Protein: Protein is an essential nutrient for the body. Protein is also known as the building blocks of your tissues. If you do regular physical activity like workout cardio, etc. Then you know the real value of protein because after the activity it helps your body to recover and rebuild. your body absorbs only 24 grams of protein per meal and for a healthy body. you have to balance macronutrients if you want to fit your body.
- Fats: Fats are also essential for the body but in less amount. your body requires only 15 percent or less from your whole day eating. More fat can harm your body, so to stop that you have to avoid saturated fat in your diet.
- Vitamins and Minerals: minerals and minerals play a vital role in your body. they perform lots of functions in your body like healing wounds, boosting the immune system, cure some sickness, and many others.
- Water: As you know that 70 percent of the body is water. that’s why it plays a crucial role in the body, it takes nutrients from one part of the body to another part of the body.
Role of nutrients in the process of human life
There is a very crucial role of nutrients in the process of human life. You do lots of activity on the whole day for doing that you need energy.
The whole day what you eat gives you the energy to do work. Not only that Nutrients help you to enhance your immune system, active your mind, and prevention from the virus, etc. The content found in food known as the nutrient. Every nutrition in human beings has its own way to get beneficial to your body. the three major roles of nutrient in the process of human life are:
- Support your body and maintain muscles, bones, blood, tissues, etc.
- To fuel your body throughout the day and gives us the energy to do all your work.
- Keep your whole body in working condition.
Nutrition in human beings diagram
This human beings diagram above shows how your digestive system helps you to process your food and turn it into nutrition, then distributed to your body.
The process of digestion and distribution of nutrition in human beings
- Ingestion: This is the process of eating food by tearing, chewing, and cutting it with your mouth.
- Digestion: In this step, the food you eat goes to your stomach and breaks down into nutritional substances like carbs, protein, etc.
- Absorption: After the food breaks down into the nutritional substance and the body started distributing the nutrition through blood tissues, after that, the body starts to convert into energy.
- Defecation: In this last step of the process body detoxifies and clears the body through the extraction of all the waste material.
So, these are all the processes from which you eat food and get nutrients through foods.
Importance Of Nutrition In human beings
In the above paragraphs, you know about how nutrition in human beings works and its functions. Now let us see the importance of nutrition in human beings. Every human being needs survival food because of which the human body works. Every human body’s activities need energy for that it needs food to generate it. Not only that but for keeping your body healthy. In every stage of life, nutrition in human beings has been very much vital. for example, for a newborn baby’s nutrition is very important because, at that stage, if the body doesn’t get enough nutrition then it’s going to undernutrition.
Problem of malnourishment
The deficiency of nutrients and the overconsumption of nutrients is known as malnourishment. there are two types of malnourishment are:
- Undernutrition: the type which is caused by the deficiency of nutrition in human beings is known as undernutrition
- Overnutrition: the overconsumption of nutrition in human beings is known as overnutrition.
Both are the reason for many problems in the human’s body. the symptom of undernutrition is weight loss, loss of fat and muscle mass, hair problems, fatigue, delay in wound healing, depression, and anxiety. On the other excessive weight gain and obesity is a symptom of overnutrition. research has proven that if a human didn’t get nutrition since childhood then it will face these symptoms in the future.WHO (World Health Organization) estimates that more than 450 million adults and 150 children are facing problems of malnourishment. so this proves that malnourishment is a very big problem in your body and that’s why nutrition in human beings is important.
How to balance nutrition in human beings?
Everybody wants to stay fit for that, you need to balance your diet as per your goals. Your goals have to be anything like fat loss, weight loss, muscle build, or to stay in shape. so for all this nutrition in human beings is a must because without balancing it you cannot reach your goals. so, every main nutrient should be balanced in that manner by, which you can achieve your goals. nutrients like carbs, protein, and fats have to be taken in a specific amount to reach your goals. let’s start with protein if you are not doing any physical activity or do any simple daily routine works then you should take 0.5 grams of protein per pound of your body weight from foods.
- If you are slightly active in physical activities or exercise 3-4 days a week then you should take 0.8 grams of protein per pound of your body weight from foods.
- If you exercise 7 days a week then you should take 1 gram of protein per pound of your body weight from food.
Now let us talk about carbs because it gives you the energy to do work:
- You should take 45 to 65 percent of your daily calorie intake on daily basis. ie if you are taking 2000 calories then you should take 225 to 335 grams of carbs
- In a specific way if your goal is to do fat loss then you should take 0.5 grams of carbs per pound of your body weight from food.
- If your goal is to build muscle mass then you should take 2 grams of carbs per pound of your body weight from food.
now about fats, you should take 15 percent of your fat from food because extra fat may affect badly in your body. that’s how one can achieve your goals by balancing nutrients in the body. So this is the nutrition in human beings which you have to make the balance in your body.
Conclusion
Now you know how vital nutrition in human beings is. From the above paragraph, you know that the importance of nutrition of human beings, the role of nutrition in human beings, types of nutrition, sources of nutrition, nutrition in human beings diagram, Role of nutrients in the process of human life, what are the functions of nutrients, nutrition in human beings examples, etc.
In short almost all about nutrition in human beings. good nutrition in human beings promotes a good healthy body and better physical health. bad nutrition in human beings leads to many types of problems like diseases and other physical problems. If you balance your nutrients then you can achieve your physique goals and live a better healthy life. you should never avoid nutrients because Health is Wealth.
Frequently asked questions(FAQ):
What is the process of nutrition in human beings?
Answer: the process of nutrition in human beings is knowns as digestion. In this process, the body digests the food and breaks down the food into nutrients, then distribute it to the other parts of the body.
Why is nutrition needed in humans?
Answer: nutrition is needed in human beings because without nutrients the body starts to become weak and it leads to many physical and mental problems like weight loss, depression, and anxiety.
What are the 5 stages of human nutrition?
Answer: the 5 stages of human nutrition are in Ingestion, digestion, absorption, assimilation, and Defecation. these are the process where humans eat food and absorb nutrients from it and extract waste.
What are the three main functions of nutrients in your body?
Answer: the three main functions of nutrients in your body are to give energy, prevention of diseases, and keeping the body in working condition.