What constitutes a balanced diet?

A balanced diet consists of the right proportions of carbohydrates, proteins, fats, vitamins, minerals, and water.

A balanced diet is a cornerstone of health. It is a diet that provides the body with all the essential nutrients, vitamins, and minerals it needs to function correctly. The main components of a balanced diet are carbohydrates, proteins, and fats, which are macronutrients, and vitamins and minerals, which are micronutrients.

Carbohydrates are the body's primary source of energy. They are broken down into glucose, which is used by the body's cells for energy. Proteins are essential for growth and repair. They are made up of amino acids, which are the building blocks of the body. Fats are a concentrated source of energy and are necessary for certain bodily functions, such as the absorption of fat-soluble vitamins.

Vitamins and minerals are essential for a variety of bodily functions. They are involved in processes such as bone formation, vision, blood clotting, immune responses, and many others. A balanced diet should also include plenty of water, as it is essential for hydration and helps to transport nutrients around the body.

The proportions of these nutrients that an individual needs can vary depending on factors such as age, sex, weight, and activity level. However, as a general guide, the British Nutrition Foundation recommends that around 50% of our energy intake should come from carbohydrates, about 15% from proteins, and around 33% from fats.

In addition to the proportions of these nutrients, a balanced diet should also include a variety of different foods. This is because different foods contain different types and amounts of these nutrients. For example, fruits and vegetables are high in vitamins and minerals, while meat and dairy products are high in protein.

In conclusion, a balanced diet is not just about eating the right amount of food, but also about eating a variety of foods to ensure that the body gets all the nutrients it needs.

Study and Practice for Free

Trusted by 100,000+ Students Worldwide

Achieve Top Grades in your Exams with our Free Resources.

Practice Questions, Study Notes, and Past Exam Papers for all Subjects!

Need help from an expert?

4.93/5 based on546 reviews in

The world’s top online tutoring provider trusted by students, parents, and schools globally.

Related Biology igcse Answers

    Read All Answers
    Loading...