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Optimal nutrition is not just about eating a sufficient amount of calories; it focuses on consuming the right nutrients in the right proportions to support the body’s functions and promote optimal health.
We need to shift from the concept of merely getting adequate nutrition to getting optimal nutrition. That is, we shouldn’t just aim to avoid scurvy, but we should promote health and minimize our risk of developing degenerative diseases.
Optimal nutrition is based on a number of dietary recommendations to modify (reduce or increase) the intake of certain foods or food components and the development of new foods in which the original composition is modified, in terms of both nutrient and non-nutrient contents.
Optimum Nutrition should provide the right quantities of protein, fat, carbohydrates, vitamins, minerals, fiber, and probiotic bacteria to maintain a healthy body and to sustain the desired level of activity for the best quality of life.
A healthy diet includes the following: Fruit, vegetables, legumes (e.g. lentils and beans), nuts and whole grains (e.g. unprocessed maize, millet, oats, wheat and brown rice). At least 400 g (i.e. five portions) of fruit and vegetables per day (2), excluding potatoes, sweet potatoes, cassava and other starchy roots.
While an optimal diet is essential for maximizing health and longevity, what constitutes an optimal diet remains controversial. Macronutrient intake is one of the most important aspects of any diet because of its significant and direct influence on energy balance, body composition, and health outcomes.
Nutrition is the process of consuming, absorbing, and using nutrients from food that are necessary for growth, development, and maintenance of life. What Are Nutrients? Nutrients give your body energy and enable bodily functions.
Defining optimum nutrition: dynamic biomarkers to capture the complexity of health. Notwithstanding an increasing interest in specific diets to manage, reverse or even cure disease, the primary goal of healthy nutrition is to maintain optimal health and to prevent disorders [15, 44, 51].
Nutrition is a critical part of health and development. Better nutrition is related to improved infant, child and maternal health, stronger immune systems, safer pregnancy and childbirth, lower risk of non-communicable diseases (such as diabetes and cardiovascular disease), and longevity.
To receive adequate, appropriate nutrition, people need to consume a healthy diet, which consists of a variety of nutrients—the substances in foods that nourish the body.