Revealing MyPyramid and the Athlete Family and Consumer Science Conference Provo, Utah June 15-16, 2009 Revealing MyPyramid and the Athlete By Joan Thompson, Ph.D., R.D.,C.D. Associate Professor of Nutrition Weber State University Overview • MyPyramid • The Food Groups • The health benefits of consuming each group • How well does the tool support sport nutrition • Conclusions What is MyPyramid? • It is the 21st century Food Guide tool for Americans • It was released by the United States Department of Agriculture in 2005 • Visit mypyramid.gov What is MyPyramid? • The MyPyramid is a personalized diet plan based on age, gender body weight and activity. • There is Calorie Control provided to achieve a healthy body weight. • It is web-based, easy to use and provides loads of nutrition information. What is MyPyramid? • It encourages the consumption of whole grains, a variety of vegetables, fruits, fatfree or low-fat milk or milk alternatives, low fat meat and beans, and healthy plant oils. • It discourages the excessive intakes of sugar and solid fats, as well as a sedentary lifestyle. What are the Food Groups? • • • • • • • Grains Vegetables Fruits Oils Milk Meat and Beans [Discretionary Calories] Grains Make ½ whole grain represented by the Orange area • Health Benefits: Grains reduce heart disease, neural tube defects during fetal development, and both constipation and obesity when eaten as whole grains. Vegetables include those high in vitamin C & A represented by the Green area • Health Benefits: Vegetables reduce cardiovascular disease, heart disease, stroke, type 2 diabetes, some cancers, kidney stones, and bone loss. Eating vegetables that are low in calories instead of highercalorie foods may be useful in helping to lower Calorie intake. Vegetables include those high in vitamin C & A represented by the Green area • • • • • • Subgroups: Dark green orange legumes starchy other Fruit include those high in vitamin C & A represented by the Red area • Health Benefits: Fruits reduce cardiovascular disease, heart disease, stroke, type 2 diabetes, some cancers, kidney stones, and bone loss. Milk chose fat-free or low-fat represented by the Blue area • Health Benefits: Milk products reduce the risk of low bone mass throughout the life cycle and may prevent osteoporosis. Meat & Beans choose lean or low-fat represented by the Purple area • Health Implications: Foods in the meat and beans group provide nutrients that are vital for health and body maintenance. However, choosing foods from this group that are high in saturated fat and cholesterol may increase the risk for heart disease. Oils Healthy fats represented by the Yellow area • Health Benefits: Oils are essential for cardiovascular health. • Health Implications: The intake of too much increases inflammation and cancer risk. Discretionary Calories (DC) • Is a allocated amount of Calories from Hazardous Biological Molecules that decrease nutrient density in the diet! • DCs are calories from solid fats and added sugars. • For every gram of sugar count 4 Calories. • For every gram of fat count 9 Calories. Discretionary Calories • Solid fats: Solid fats are solid at room temperature, like butter and shortening. Solid fats come from many animal foods, can be made from vegetable oils through hydrogenation, and are found naturally in coconut and palm plant foods. • Common solid fats are: Butter, shortening, stick margarine, and beef, chicken, and pork fat. • Foods high in solid fats include: many cheeses, creams, ice creams, well-marbled cuts of meats, regular ground beef, bacon, sausages, poultry skin, many baked goods (such as cookies, crackers, donuts, pastries, and croissants). Discretionary Calories • Added Sugars: Added sugars are sugars and syrups that are added to foods or beverages during processing or preparation. This does not include naturally occurring sugars such as those that occur in milk and fruits. • Ingredients shown on food labels of processed foods indicate added sugar: brown sugar, corn sweetener, corn syrup, dextrose, fructose, fruit juice concentrates, glucose, high-fructose corn syrup, honey, invert sugar, lactose, maltose, malt syrup, molasses, raw sugar, sucrose, sugar, and syrup Discretionary Calories • The Allowance amounts of the DC in a food intake pattern after accounting for the Calories needed for all food groups—using forms of foods that are fat-free or low-fat and with very little added sugars. • The discretionary Calorie allowance is small: Most adults will not be in compliance consuming 1 can of coke and a medium order of fries, as we will see. Back to the Question? • How well does the MyPyramid recommendations support the athlete's nutritional needs? • The research selected four groups to evaluate: Female and Male groups of 17 years old and 22 years old with • Female weight groups 120, 140 and 160 • Male weight groups 150, 170, 190 Research Method • Using the MyPyramid.gov site, the calorie levels for each group of athletes was determined • The MyPyramid food pattern was used to perform diet analyses using the ESHA Diet Analyses plus software version 8.0. • Then sports nutrition recommendations were used to interpret the diet analysis for nutritional adequacy. Results: My Pyramid Food Intake Patterns for Calorie Control Calorie Grains Vegies Fruits Milk M&B Oils DCs 2400 8 oz 3c 2c 3c 6.5 oz 7 tsp 362 2600 9 oz 3.5 c 2c 3c 6.5 oz 8 tsp 410 3000 10 oz 4c 2.5 c 3c 7 oz 10 tsp 512 3200 10 oz 4c 2.5 c 3c 7 oz 11 tsp 648 Vegetable Subgroups Calorie 2400 2600 3000 3200 Dark Green Orange 3c 3c 3c 3c 2c 2.5 c 2.5 c 2.5 Dry Beans Starchy 3c 3.5 c 3.5 c 3.5 c 6c 7c 9c 9c Other 7c 8.5 c 10 c 10 c A Comparison of MyPyramid to DA+ Female MyPyramid Age 17 Cal Rec Cal Rec Differ Prot Rec Gm/kg 120 lbs 2400 2370 30 0.85 140 lbs 2400 2489 -89 0.85 160 lbs 2600 2608 -8 0.85 DA Plus Calorie A Comparison of MyPyramid to DA+ Female MyPyramid Age 22 Cal Rec Cal Rec Differ Prot Rec Gm/kg 120 lbs 2400 2371 29 0.8 140 lbs 2400 2479 -79 0.8 160 lbs 2600 2587 13 0.8 DA Plus Calorie A Comparison of MyPyramid to DA+ Male MyPyramid Age 17 Cal Rec Cal Rec Differ Prot Rec Gm/kg 150 lbs 3200 3344 -144 0.85 170 lbs 3200 3649 -449 0.85 190 lbs 3200 3955 -755 0.85 DA Plus Calorie A Comparison of MyPyramid to DA+ Male MyPyramid Age 22 Cal Rec Cal Rec Differ Prot Rec Gm/kg 150 lbs 3000 2988 45 0.8 170 lbs 3200 3168 32 0.8 190 lbs 3200 3348 -148 0.8 DA Plus Calorie A Comparison of MyPyramid to DA+: Dietary Analysis Female Age 17 Calorie Percent Intake of My Pyramid Percent Protein of Intake DA Plus Gm/kg Carb Intake Gm/kg 120 lbs 2213 92.2 93.4 2.1 5.2 140 lbs 2213 92.2 88.9 1.8 4.5 160 lbs 2589 99.5 99.3 1.7 4.6 A Comparison of MyPyramid to DA+: Dietary Analysis Female Age 22 Calorie Percent Intake of My Pyramid Percent Protein of Intake DA Plus Gm/kg Carb Intake Gm/kg 120 lbs 2213 92.2 93.3 2.1 5.2 140 lbs 2213 92.2 89.3 1.8 4.5 160 lbs 2589 99.5 100 1.7 4.6 A Comparison of MyPyramid to DA+: Dietary Analysis Male Calorie Percent Intake of My Age 17 Percent Protein of Intake Pyramid DA Plus Gm/kg Carb Intake Gm/kg 150 lbs 3262 102 97.5 2.2 6.1 170 lbs 3262 102 89.4 1.8 5.4 190 lbs 3262 102 82.5 1.6 4.8 A Comparison of MyPyramid to DA+: Dietary Analysis Male Age 22 150 lbs 170 lbs 190 lbs Calorie Percent Percent Protein Intake of My of Intake Pyramid DA Plus Gm/kg Carb Intake Gm/kg 3050 102 102 2.1 6.1 3262 102 102 1.8 5.4 3262 102 97.4 1.6 4.8 A Comparison of MyPyramid to DA+: Dietary Analysis MyPyr Cal DA %Prot % CHO % Fat %PUFA %sugar Gm/100 IA vit IA min Sodium 2400 2213 21 51 29 10 28 1.3 E K+,Ca++ 1999 2600 2589 19 51 30 9 28 1.2 E K+,Ca++ 2111 3000 3050 18 52 30 9 27 1.3 3200 3262 17 51 32 10 27 1.2 K+ 2200 K+ 2267 Needed Adjustments • By reducing total fat intake by 10 % of total calories, and • Increasing CHO intake by 10% of total calories • which is recommended as a sporty diet, • grams of CHO per kg bwt was put into a better range. • This results in the following dietary changes: Resulting Adjustments MyPyramid Calorie 2400 2213 2600 2589 3000 3050 3200 3262 19 61 20 +65 -29 18 62 20 +76 -34 17 61 22 +82 -36 Intake % Prot 21 % CHO 61 % Fat 19 Gm CHO +55 Gm Fat -24 Adjusted Results Female Carbs gm/kg Adj Carbs Prot gm/kg Age 17 Male Carbs gm/kg Adj Carbs Prot gm/kg Age 17 120 lbs 5.2 6.2 2.1 150 lbs 6.1 7.3 2.1 140 lbs 4.5 5.3 1.8 170 lbs 5.4 6.5 1.8 160 lbs 4.6 5.5 1.7 190 lbs 4.8 5.8 1.6 Age 22 Age 22 120 lbs 5.2 6.2 2.1 150 lbs 6.1 7.0 2.1 140 lbs 4.5 5.3 1.8 170 lbs 5.4 6.5 1.8 160 lbs 4.6 5.5 1.7 190 lbs 4.8 5.8 1.6 Adjustments in My Pyramid Food Intake Patterns for the Athlete Calorie Grains Vegies Fruits Milk M&B Oils DCs 2400 2600 3000 3200 8oz /10 9oz /11 10oz /13 10oz /14 3c 3.5 c 4c 4c 2c /2.5 2c /3 2.5c /3.5 2.5c /3.75 3c 3c 3c 3c 6.5oz /5.5 6.5oz /5.5 7oz /6 7oz /5 7tsp /4 8tsp /4 10tsp /5 11tsp /5 362 410 512 648 In Conclusion • MyPyramid recommends a high protein, moderate CHO and fat diet. • To support more rigorous activity, more carbohydrate and less fat would be recommended. • Protein rich foods and oils needed to be reduced and grains and fruits needed to be increased. In Conclusion • Athletes need to consult a dietitian to be prescribed the optimal diet to support their performance. • There is not a public sector tool available to support the athlete.