There are six classes of nutrients:
carbohydrates, proteins, fats, vitamins, minerals, and water.

Carbohydrates are the body’s primary source of energy. Carbohydrates provide 4 calories per gram. Whole grains, fruit,vegetables
and legumes are all good sources of carbohydrates, and it is recommended to focus on complex carbohydrates instead of simple sugars.

Proteins are essential for growth and maintenance. Proteins also provide 4 calories per gram. They play a vital role in building and repairing tissues, as well as supporting the immune system. They are made up of amino acids from 6 sources of protein including lean meats, poultry, fish, eggs, dairy products, legumes, and nuts. A balanced diet should include a variety of protein sources.

Fats provide a higher energy density at 9 calories per gram. They help in energy storage, insulation, gut and joint and the absorption of fat-soluble vitamins. Healthy sources of fats include avocados, nuts, seeds, olive oil, and fatty fish.

Vitamins are essential for various metabolic processes in the body. They are necessary for healthy skin, eyes, and immune function, as well as for energy production and numerous other functions. Vitamins are found in a wide variety of foods, and a diverse diet that includes plenty of fruits and vegetables can help ensure an adequate intake of vitamins.

Minerals are inorganic substances that are essential for the proper functioning of the body. They are involved in processes such as b
one formation, muscle contraction, and nerve transmission. Some important minerals include calcium, iron, magnesium, potassium, and zinc. These minerals can be found in a variety of foods, and a balanced diet that includes a variety of nutrient-dense foods can help ensure adequate mineral intake.

Water is perhaps the most essential nutrient, as it is involved in nearly every bodily function. It is necessary for digestion, absorption, and transportation of nutrients, as well as for temperature regulation and waste excretion. Staying properly hydrated is crucial for overall health, and it is generally recommended to drink at least 8-10 glasses of water per day.

In addition to the six classes of nutrients, dietary fiber is also an important component of a healthy diet. Fiber is found in fruits, vegetables, whole grains, and legumes
. It helps in digestive health, weight management, regular bowel movements,cholesterol levels, and blood sugar level control