Скачать или смотреть The Building Blocks of Your Food

The Building Blocks of Your Food are the nutrients that your body needs for energy, growth, repair, and proper functioning. These nutrients are broadly classified into macronutrients, micronutrients, water, and dietary fiber.

1. Carbohydrates
Carbohydrates are the main source of energy for the body. They are broken down into glucose, which is used by cells for immediate energy.
Examples include rice, wheat, maize, potatoes, sugar, and fruits.
They provide 4 kcal of energy per gram.
Carbohydrates also help in proper brain function.

2. Proteins
Proteins are the building and repairing materials of the body. They are essential for growth, tissue repair, enzyme formation, and immune function.
Examples include milk, meat, eggs, pulses, legumes, and soybeans.
Proteins are made up of amino acids.
They provide 4 kcal of energy per gram.

3. Fats
Fats are a concentrated source of energy and help in the absorption of fat-soluble vitamins.
Examples include butter, ghee, oils, nuts, and seeds.
Fats provide 9 kcal of energy per gram.
They protect internal organs and help maintain body temperature.

4. Vitamins
Vitamins are organic micronutrients required in small amounts for normal metabolism and health.
Fat-soluble vitamins: A, D, E, K
Water-soluble vitamins: B-complex and C
They help in immunity, vision, bone health, and energy metabolism.

5. Minerals
Minerals are inorganic nutrients essential for body structure and physiological functions.
Major minerals include calcium, phosphorus, sodium, and potassium.
Trace elements include iron, iodine, zinc, and copper.
They are important for bones, blood formation, nerve function, and enzyme activity.

6. Water
Water is essential for all life processes in the body.
It helps in digestion, absorption, circulation, and temperature regulation.
It acts as a medium for biochemical reactions.
Adequate water intake is necessary for good health.

7. Dietary Fiber
Dietary fiber is the indigestible part of plant foods.
It helps in proper digestion and bowel movement.
It prevents constipation and helps control blood sugar and cholesterol levels.
Sources include fruits, vegetables, whole grains, and legumes.

The building blocks of food include carbohydrates, proteins, fats, vitamins, minerals, water, and dietary fiber. A balanced diet containing all these nutrients in proper amounts is essential for maintaining good health and preventing nutritional deficiencies.