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TRAINING SUCCESSFUL PRACTITIONERS

What is Nutrition?

Nourishing Your Body: The Fundamentals of Good Nutrition

Nutrition is the foundation of a healthy and balanced lifestyle. It plays a vital role in supporting overall well-being, growth and development, and disease prevention. In today’s fast-paced world, understanding and practicing proper nutrition is more important than ever.

The food we consume provides the necessary nutrients that fuel our bodies, support bodily functions and promote optimal health. Nutrition encompasses the study of these nutrients, their sources and the impact they have on the body.

In this article, we explore the concept of nutrition and why it’s important, common nutrition myths and the role of nutrition in health. We delve into key nutrients and their functions, factors that influence nutrition, and practical tips for maintaining a healthy diet.

Nutrition defined

Nutrition is the process of obtaining and utilising the essential nutrients needed for growth, development and maintenance of our bodies. These nutrients include carbohydrates, proteins, fats, vitamins, minerals and water. Each nutrient plays a unique role in our overall health, and a balanced intake of these nutrients is crucial for optimal functioning.

Why is Nutrition important?

Proper nutrition is essential for various reasons. Firstly, it provides the energy required for everyday activities and bodily functions. Without essential nutrients like proteins and fats, the body cannot function efficiently. Nutrition also plays a vital role in growth and development, especially in children and adolescents, as they need an adequate intake of nutrients to support their physical and cognitive development. A well-balanced diet rich in fruits, vegetables, whole grains, lean proteins and healthy fats can help prevent illness and reduce the risk of chronic diseases such as heart disease, diabetes and cancer.

Key nutrients we need to thrive

Carbohydrates are the body’s primary source of energy. They are broken down into glucose which is used by cells as fuel. Carbohydrates also provide dietary fibre which aids digestion and promotes healthy bowel motions.

Proteins are essential for the growth, repair and maintenance of body tissues. They are made up of amino acids – these are the building blocks of proteins. Proteins play a fundamental role in the production of enzymes, hormones and antibodies.

Fats are a concentrated source of energy and are required for nutrient absorption. They also provide insulation and protect vital organs. Unsaturated fats, such as omega-3 fatty acids, have been linked to numerous health benefits, including heart health and brain function.

Vitamins are organic compounds required in small amounts for various physiological functions. They are essential for metabolism, immune function and the maintenance of healthy skin, eyes and bones. Examples of important vitamins the body needs are vitamin C, vitamin D and B vitamins.

Minerals are inorganic substances that are necessary for normal body function. They play a role in bone health, fluid balance, nerve function and the production of hormones. Key minerals include calcium, iron, magnesium and zinc.

Water is often overlooked but is critical for survival. The body is made of 70% water and cells need water to survive. Water also aids digestion, nutrient absorption, temperature regulation and the removal of waste products from the body.

The role of nutrition in health

Energy balance. Nutrients provide the body with the necessary fuel to promote optimal energy levels and improve overall stamina and productivity. Consuming the right number of calories ensures that energy intake matches energy expenditure, preventing excessive weight gain or loss. 

Growth and development. A nutrient-rich diet provides the necessary building blocks for the growth and development of bones, muscles, organs and tissues, ensuring proper growth milestones are met. Nutrition is especially crucial during periods of rapid growth such as childhood, adolescence and pregnancy to support growth spurts, skeletal development and hormonal changes that occur during these stages. 

Boosts immune system. Nutrition also strengthens the immune system, making the body more resilient to infections, diseases and illnesses. Nutrients like protein, vitamin A, vitamin C and zinc are essential for the production and function of immune cells (white blood cells). These cells play a crucial role in identifying and neutralising harmful pathogens in the body. A diet rich in anti-inflammatory foods like berries, leafy greens and nuts can reduce inflammation which helps the immune system work more efficiently.

Maintains healthy weight. Eating nutritious foods, combined with regular physical activity, helps maintain a healthy weight, reducing the risk of obesity and associated health problems. Fruits, vegetables and whole grains are rich in fibre which promotes feelings of fullness and helps control weight by regulating appetite.

Supports brain function. Certain nutrients such as omega-3 fatty acids, B vitamins and minerals like calcium, iron, iodine and zinc are crucial for cognitive development, learning and memory, especially in children. These nutrients support neural connections, brain structure and function, laying the foundation for cognitive abilities and academic performance.

Improves digestion. A balanced diet rich in fibre promotes healthy digestion, prevents constipation and supports gut health. Extensive research has highlighted the vital role of gut function in maintaining overall health. The gut houses a significant portion of the body’s immune system, so a healthy gastrointestinal system helps regulate immune responses, defends against harmful pathogens and maintains a balanced immune system. There is an intricate connection between the gut and the brain, known as the gut-brain axis. The gut communicates with the brain through various signalling pathways, influencing mood, cognition and behaviour. Learn more about gut health and the gut-brain connection.

Reduces the risk of chronic diseases. Eating a diet rich in fruits, vegetables, whole grains and lean proteins, and low in saturated and trans fats, added sugars and salt can help reduce the risk of chronic diseases such as obesity, heart disease, type 2 diabetes and cancer. Antioxidants found in many plant-based foods also offer protection against cell damage and inflammation.

Promotes overall well-being. Good nutrition is imperative for overall physical and mental well-being, supporting mood regulation, reducing stress levels, and improving overall quality of life.

Factors that influence nutrition

Individual dietary choices including food preferences, cultural traditions and personal beliefs can impact nutrition. It is important to make informed choices and strive for a diverse and balanced diet.

Socioeconomic factors such as income level, access to affordable and nutritious food, and education can affect nutrition. Food insecurity and limited resources may result in inadequate nutrition.

Cultural and environmental factors can influence dietary patterns. Traditional cuisines and societal norms play a role in shaping eating habits. Environmental factors, such as the availability of fresh produce, can also impact nutrition.

Common nutrition myths

There are plenty of nutrition myths floating about and it’s often hard to determine what’s true and what’s not. Let’s debunk some common nutrition myths:

Myth 1: Carbohydrates are always bad for you

Carbohydrates are an essential part of a healthy diet. Opt for complex carbohydrates found in whole grains (brown rice, millet, oats, buckwheat, barley), fruits and vegetables, while limiting refined carbohydrates (white bread/ pasta/ rice, pastries, pies, pizza) and added sugars.

Myth 2: Skipping meals helps with weight loss

Skipping meals can disrupt metabolism and lead to overeating later in the day. It is important to eat regular, balanced meals to maintain steady energy levels. Skipping meals is different to fasting – learn more about intermittent fasting.

Myth 3: All fats are unhealthy

Not all fats are created equal. Unsaturated fats, such as those found in avocados, nuts and olive oil, are beneficial for heart health. Limit saturated and trans fats as these are detrimental to your health. Listen to our podcast on fats that heal, fats that kill.

5 Tips for a healthy diet

Maintaining a healthy diet doesn’t have to be complicated. Here are some practical tips:

1. Include a wide range of nutrient-dense whole foods in your diet. Incorporate fruits, vegetables, whole grains, lean proteins and healthy fats. Aim to eat a rainbow of colourful fruits and vegetables to ensure you’re getting a diverse array of vitamins, minerals and antioxidants. Learn more about CNM’s Naturopathic Diet

2. Limit processed and refined foods as these foods are often high in salt, sugar and unhealthy fats. Opt for fresh, whole foods whenever possible and cook meals from scratch to have more control over the ingredients and nutritional content. Listen to our podcast healthy eating on a budget.

3. Be mindful of portion sizes to maintain a healthy balance of nutrients. Use smaller plates and bowls, and listen to your body’s hunger and fullness cues. Avoid overeating and try to stop eating before you feel completely full.

4. Stay hydrated with water. Drink plenty of filtered water throughout the day to stay properly hydrated. Water is essential for numerous bodily functions and it also aids digestion and fluid balance. Limit sugary drinks, soft drinks and excessive caffeine which dehydrates the body.

5. Plan and prepare meals ahead of time. Advance planning can help you make healthier choices and avoid relying on unhealthy fast food or convenience options. Set aside time to plan your meals, create a shopping list and batch cook or prep ingredients to make nutritious meals easily accessible during busy times. Here are 10 ways to create a healthy meal plan.

Common nutrition questions

What are the essential nutrients our body needs?

Our bodies require carbohydrates, proteins, fats, vitamins, minerals and water to function optimally. Here are some important nutrients for the body:

Can nutrition affect mental health?

Yes, nutrition plays a pivotal role in mental health. A balanced diet can support brain function and development and help maintain emotional well-being and mood.

How can I improve my nutrition?

You can improve your nutrition by consuming a diverse range of whole foods (opting for organic wherever possible), prioritising fruits and vegetables and making informed dietary choices. Why not take a short course in nutrition?

CNM offers a wide-range of mini courses and short online courses such as Nutrition for Every Day Living, Vegan Nutrition for Everyday Living and the Gut-Brain Connection.

Is organic food healthier?

Organic food is more nutritious, flavoursome, cost-effective and environmentally-friendly than conventionally-produced food. It is also grown without synthetic pesticides and fertilisers which are harmful to your health. Learn more about the benefits of organic food.

Are dietary supplements necessary?

Dietary supplements are not necessary for everyone. It is best to obtain nutrients from whole foods whenever possible. However, some individuals may require supplements under specific circumstances, such as vitamin deficiencies or chronic diseases.

Good nutrition is vital for health

Nutrition is the cornerstone of a healthy lifestyle. It involves understanding the role of essential nutrients, making informed dietary choices, and considering various factors that influence nutrition. By prioritising a well-balanced diet, individuals can support their overall health, prevent diseases, and promote growth and development.

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