Running head: DIET ANALYSIS PART III Diet Analysis Part III Analysis Paper Ryan Ricardo Elvis Chin University of Florida 1 DIET ANALYSIS PART III 2 Abstract This paper analyzes my current diet along with what I have learned from this project. I will be identifying my strengths and weaknesses which includes my kilocalorie (kcal) balance and how it compares to my Dietary Reference Intake (DRI). Also included will be how my macronutrients compare to my DRI and the resulted benefits or detriments. Based on my Energy Balance report, we will see how it compares to my energy expenditure. This paper examines how the dietary guidelines pertain to me in regards to my intake of nutrients. In addition, I will also discuss the changes I’ve made to improve my diet along with any change I plan intend to make. Keywords: Dietary Reference Intake (DRI), recommendation, dietary guidelines DIET ANALYSIS PART III 3 Strengths and Weaknesses My kcal balance is normally a little up and down. Certain nutrients in my diet are at the recommended intake levels while others are either under or over the recommended levels. For example, my actual carbohydrate intake is 451.68 grams with a recommended intake of 408.84 grams which puts me at 110 percent of my DRI. I consider this one my dietary strengths being that I am right around 100% which is somewhat perfect. On the other hand, my actual protein intake is 152.65 grams with a recommended intake of 79.83 grams. This puts me at 191 percent of my DRI. Although this is almost twice the DRI and would seem like a weakness, my current activity levels benefit from a diet high in protein, especially because proteins in your diet are responsible for cellular repair and the generation of new ones (cells).1 Another example is my actual fat intake being at 65 percent of my DRI. Again, this may seem like a weakness, however, a personal goal of mine requires me to lower my fat consumption. As far as my overall calorie consumption, the daily recommended intake for my level of activity is 2,973.37 kcal in which I am at 96 percent of. The recommended caloric intake is determined by the amount of calories burned based on my energy expenditure and is considered an energy balance when the two are compared. According to the British Nutrition Foundation (2009), energy expenditure is the sum of the basal metabolic rate (the amount of energy expended while at complete rest), the thermic effect of food (TEF, the energy required to digest and absorb food) and the energy expended in physical activity. Currently, I have a goal of weight maintenance, therefore, I live an active lifestyle that consists of both cardiovascular and resistance-based training. In order to maintain body weight, it is necessary to balance the energy 1 U.S. National Library of Medicine. Retrieved from http://www.nlm.nih.gov/medlineplus/ency/article/002467.htm DIET ANALYSIS PART III 4 derived from food with that expended in physical activity2 and with being at 96 percent of my DRI, I am well-balanced. Dietary Guidelines Comparison The Dietary Guidelines for Americans, 2010 was released on January 31, 2011 and emphasizes three major goals for Americans: (1) Balance calories with physical activity to manage weight, (2) Consume more of certain foods and nutrients such as fruits, vegetables, whole grains, fat-free and low-fat dairy products, and seafood, and (3) Consume fewer foods with sodium, saturated fats, trans fats, cholesterol, added sugars, and refined grains.3 Along with these goals, the U.S. Department of Health and Human Services and U.S. Department of Agriculture have made 23 recommendations to help Americans obtain these goals. The recommendations that pertain to me are as followed: Control total calorie intake to manage body weight; Consume less than 10 percent of calories from saturated fatty acids by replacing them with monounsaturated and polyunsaturated fatty acid; Eat a variety of vegetables, especially dark green, red, and orange including beans and peas; and Select an eating pattern that meets nutrient needs over time at an appropriate calorie level. These four recommendations directly pertain to me because these were originally the weak points of my diet and I have specifically tailored my dietary needs to adhere to them. For starters, as mentioned earlier, I am at 9 percent of my recommended caloric intake which shows that I efficiently control my total calorie intake for body weight maintenance. When assessing my calories from saturated fatty acids, they only make up about 3 percent of my total calories which is less than the recommended <10 percent. The other recommendation that pertains to me is the variety of vegetables. I consciously make sure to consume a variety of vegetables 2 3 National Institutes of Health. Retrieved from http://www.nhlbi.nih.gov/health/educational/lose_wt/index.htm Office of Disease Prevention & Health Promotion. From http://www.health.gov/dietaryguidelines/2010.asp DIET ANALYSIS PART III 5 according to color. My main choice of vegetables and fruits are usually, broccoli, carrots, spinach, green beans, and peas along with red apples, grapes, oranges, and bananas. As you can see, my combination of fruits and vegetables cover the dark green, red, and orange recommendation. Finally, I have selected an eating pattern that meets nutrient needs over time at an appropriate calorie level by eating five times a day in order to keep a steady supply of nutrients throughout the day and avoid huge spikes in blood glucose levels. Nutrients Less Than the Recommended Intake 70% 60% 50% 40% 30% 20% 10% 0% Vitamin B12 Vitamin D Vitamin E Sodium Fat <70% of the Recommended Intake I personally do not feel susceptible to any consequences that may result from the inadequacy of the above nutrients. Vitamins D and E are both fat-soluble vitamins and can be stored in the body’s fatty tissue4 and in an article written by Zelman (2011), it states that the risk of toxicity is greater and may harm tissues where the vitamins are stored in the body. These facts give me little concern about the levels of these two vitamins. In regards my fat intake, 65 percent is not of any concern along with my sodium which according to Bobroff (2012), it is associated with elevated blood pressure and can lead to cardiovascular diseases such as heart attack and stroke. On the other hand, inadequate levels of vitamin B12 can eventually result in anemia, a 4 National Cancer Institute. Retrieved from http://www.cancer.gov/dictionary?cdrid=560348 DIET ANALYSIS PART III 6 condition in which the body shows a decrease in the amount of red blood cells (RBCs) or the amount of hemoglobin in the blood (Stedman, 2006). I happen to consume a good amount of fruits and vegetables which supply me with enough potassium, fiber, and other nutrients required for a healthful diet. After realizing the inadequacy of calcium in my diet, milk was added in order to receive the benefits it has to offer. According to Thompson, Manroe, & Vaughan (2014), calcium is needed to build and maintain strong bones as well as normal function of nerve impulses, muscle contractions, and heart activity. Milk, for its calcium is the only major change I have made to alleviate potential deficiencies, next, I will have to research natural sources of vitamin B12 in order to do the same. Nutrients Greater Than the Recommended Intake 280% 265% 250% 235% 220% 205% 190% 175% 160% 145% 130% Dietary Fiber 163% Cholesterol Vitamin B1 Vitamin B3 Vitamin B6 Vitamin C Protein >130% of Recommended Intake At first glance, these numbers may seem extremely high, however, it is definitely not as consequential as it may look. First, vitamin C along with all the B vitamins are water-soluble and are regularly excreted through urine by the kidneys making toxicity a rare occurrence. Second, numerous studies show that a diet high in dietary fiber promotes a healthy intestinal tract, bowel movements, lower cholesterol levels, and reduced risk for developing colon cancer. Lastly, despite the negative effects of high cholesterol, I do not feel I am at risk. Yes, high cholesterol DIET ANALYSIS PART III 7 levels play a major role in the accumulation of plaque inside the blood vessels, narrowing and hardening of arteries, and other ailments, all of which contribute to the increased risk of heart attack and stroke. In spite of this, I see no huge risk being that almost all of my dietary cholesterol comes from two hard-boiled eggs every morning. As far as supplementation, I take none whatsoever and have little to worry about in regards to toxic levels of nutrients, since most toxicities occur from supplementation and not from natural sources of the same nutrients. Planned and Applied Changes All in all, my diet is in order to my standards but I have made a few changes along the way. One of the changes I have made to my diet was adding fat-free milk to the morning oats. Primarily, the milk was added for calcium, however, the winter months play a role in vitamin D synthesis, therefore, the fortified milk also serves as a vitamin D supplement. Another change was the addition of linseeds to my morning oats. Not only are they natural seeds, they also are loaded with polyunsaturated omega-3 fatty acids which are essential fatty acids and must consumed in our diet because they cannot be made by our bodies.5 By adding linseeds every morning, I am following the Dietary Guidelines for Americans, 2010’s recommendation of replacing saturated fats with monounsaturated and polyunsaturated fatty acids. Additionally, I have added more fruits but for mostly for personal enjoyment while reaping the nutritious benefits. I also intend to research natural sources of vitamin B12 that I can add to my diet. Conclusion Overall, the whole diet analysis has really showed me exactly how much of certain nutrients I am actually consuming. Although, I was eating healthy prior to the analysis, I was unaware of the specific amount of vitamins and minerals that are in my diet. Fortunately, the 5 Class Text. The Science of Nutrition. Ed. 3 Ch. 5 pg. 179 DIET ANALYSIS PART III 8 amounts of vitamins and minerals are not to extent of causing deficiencies and excesses but they could very well have been. On that note, I will continue monitoring my diet while making adjustments throughout my life. Regardless of any changes, the foundation of my diet will remain the same, keeping me well-balanced. A good example of this would be introducing different fruits, vegetables, and whole grains for an array of nutrients. With everything thing I have learned throughout the course of this project, I completely understand how much nutrients are actually in the foods we eat. The information on DRI’s has and will continue to be key in having a healthful diet that is well balanced for achieving optimal health and reaching fitness goals. DIET ANALYSIS PART III 9 Work Cited British Nutrition Foundation. Energy intake and expenditure. (2009, July). Retrieved November 25, 2014, from http://www.nutrition.org.uk/nutritionscience/energy/energy-intake-andexpenditure.html U.S. Department of Health and Human Services and U.S. Department of Agriculture. Dietary Guidelines for Americans, 2010. Washington, DC: U.S. Government Printing Office, January 2011. Zelman, K. (2011, August 28). The Risks of Excess Vitamins and Other Nutrients. Retrieved December 6, 2014, from http://www.webmd.com/vitamins-and-supplements/nutritionvitamins-11/fat-water-nutrient?page=1 Bobroff, L. (2012). Nutrition for Health and Fitness: Sodium in Your Diet. Retrieved December 6, 2014, from http://edis.ifas.ufl.edu/he696 Stedman, T. (2006). Anemia. In Stedman's medical dictionary (28th ed.). Philadelphia: Lippincott Williams & Wilkins. Thompson, J., Manore, M., & Vaughan, L. (2014). The science of nutrition (Third ed.). San Francisco: Pearson Benjamin Cummings.