Fundamentials of nutrition
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Welcome to the first lesson in our guide on the Fundamentals of Nutrition. In this lesson, we’ll explore what nutrition is and why it plays a crucial role in our overall health and well-being. Understanding the basics of nutrition will provide you with the foundation needed to make informed dietary choices and support a healthy lifestyle.
Nutrition refers to the process by which our bodies take in and utilize food substances that are necessary for growth, energy, and maintenance of life. It encompasses everything from the digestion of food to the absorption of nutrients and their role in bodily functions. Essentially, nutrition is about how the food we eat supports our body’s needs.
Good nutrition is vital for maintaining health and preventing diseases. It provides the essential nutrients that our bodies need to function correctly, including carbohydrates, proteins, fats, vitamins, and minerals. Proper nutrition supports physical and mental well-being, boosts the immune system, and reduces the risk of chronic diseases such as heart disease, diabetes, and obesity.
There are macronutrients and micronutrients. Here’s an overview. We will dive deeper into them in lessons 2 and 3
Macronutrients:
Micronutrients:
The food choices you make can have a profound impact on your health. A diet rich in whole foods like fruits, vegetables, lean proteins, and whole grains provides the nutrients needed for optimal health. Conversely, diets high in processed foods, sugars, and unhealthy fats can lead to nutrient deficiencies and increase the risk of chronic diseases.
Understanding the basics of nutrition is the first step toward a healthier lifestyle. By recognizing the role that different nutrients play in our bodies, you can begin to make more informed choices about what you eat. In the next lesson, we will delve deeper into the three main macronutrients: carbohydrates, proteins, and fats, and their specific functions in the body.