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What is a macronutrient?

A macronutrient provides energy as well as being important for other functions in the body. The three macronutrients in your food are carbohydrates (sugars), proteins and fats.

FAQ Frequently asked questions

What is a micronutrient?

A micronutrient is a substance that your body needs to function well, but cannot make. Micronutrients include vitamins, minerals and trace substances. It is usually best to get micronutrients through foods rather than take a supplement.

Why is consuming fiber important for a healthy diet?

Dietary fiber is good for your digestive system and can also offer other health benefits such as helping to control your blood cholesterol and blood sugar (glucose) levels.

Why is eating healthy important?

What you eat can have a large effect on your health. Poor diet and energy-rich foods (which can lead to overweight) can increase your risk of a range of serious health conditions, including cardiovascular disease, heart attack, stroke, type 2 diabetes and …

Can I just get my nutrients from a vitamin and mineral supplement?

While vitamin and mineral supplements may be recommended for some people, it is usually better to get your nutrients from whole foods.

Is it healthy to cut out carbohydrates (carbs)?

Carbohydrates are an important part of a balanced diet. While it is recommended to limit foods that are high in added sugars, carbohydrate-rich foods such as wholegrain breads, breakfast cereals, porridge and many others, can provide many …

Is it healthy to cut out fats?

Dietary fats are an important part of a balanced diet. While it is recommended to limit the amount of fats you consume, because they are high in energy, some fats such as polyunsaturated fats are essential because the body cannot make them.

Why is it important to drink plenty of water?

Water is a healthy way to quench your thirst without adding energy. Drinking plenty of water throughout the day can help to reduce the risk of developing kidney stones and protect against some forms of cancer (kidney, bladder and prostate).

Why is salt bad for your health?

You need a small amount of salt in your food, but most people in Australia consume too much salt and this can lead to an increased risk of high blood pressure and cardiovascular disease.

What is food poisoning?

Food poisoning can occur when food is contaminated by a range of organisms including bacteria, viruses and parasites such as worms. While the effects of food poisoning may be mild (an upset stomach), in severe cases they can be life-threatening.

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About this article

Author: Kellie Heywood
First answered: 31 Oct 2014
Last reviewed: 19 May 2018
Rating: 4.9 out of 5
Votes: 1160 (Click smiley face below to rate)
Category: Obesity