Discuss why nutrition is a central component in health promotion

Running head: NUTRITION 1
Nutrition
Name of Author
Institution of Affiliation
Date of Submission

NUTRITION 2
Nutrition
1. Discuss why nutrition is a central component in health promotion.
Good nutrition is a significant part of leading a healthy lifestyle. Eating a balanced diet combined
with physical activity plays a key role in reducing one’s risk to chronic diseases such as cancer
and heart linked disorders. As a result of its ability to reduce risks to diseases, it remains as the
effective disease prevention strategy thus the central component in health promotion
2. What are some of the nutritional challenges for emerging populations?
Some of the nutritional challenges for emerging population include obesity, diet-related chronic
disorders, and undernutrition. Obesity remains a significant and growing health issue around the
world. It is a health condition that has become a burden for high-income nations such as the
United States and the United Kingdom. For an instant, the recent study indicates that about 39
percent of people living in the USA are suffering from obesity (Corkins, et al., 2014). Obesity
may be as a result of intake of high calories than the body can spend. Also, malnutrition has
become a nutritional challenge, especially in developing countries such as Sierra Leone and
Zambia. Poverty and famine have played a key role in malnutrition in these developing countries
(Corkins, et al., 2014).
3. What roles do nutritional deficiency and nutritional excess play in disease?
Both nutritional excess and nutritional deficiency are linked to various disorders. Excess
nutrition constitutes a form of malnutrition in which the intake of nutrients surpasses the required
amount for growth and development, thereby leading to nutrition-related diseases such as
obesity, cardiovascular diseases, and cancer (Bossola, 2015). On the other hand, nourishing
insufficiency may result to dietary related illnesses because of absence of fundamental
supplements that are required by the body for typical development. For example, lack of iron in