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Practice Problem. Subject: 135 pound male high school basketball player Nutrient needs: 2700Cal/day, 7gC/kg, 1.8gP/kg Typical food intake 3 milk exchanges 15 fruit exchanges 6 vegetable exchanges. 135 lbs / 2.2 = 61kg CHO 7gCHO/kg x 61kg = 427gCHO 427gCHO x 4Cal/g = 1708Cal CHO
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Practice Problem • Subject: • 135 pound male high school basketball player • Nutrient needs: • 2700Cal/day, 7gC/kg, 1.8gP/kg • Typical food intake • 3 milk exchanges • 15 fruit exchanges • 6 vegetable exchanges
135 lbs / 2.2 = 61kg • CHO • 7gCHO/kg x 61kg = 427gCHO • 427gCHO x 4Cal/g = 1708Cal CHO • 1709CalCHO/2700Cal = 63% CHO • PRO • 1.8gPRO/kg x 61kg = 110gPRO • 110gPRO x 4Cal/g = 439CalPRO • 439CalPRO/2700Cal = 16%PRO • FAT • 2700-1708-453 = 553Cal FAT • 553CalFAT/9Cal/g = 61gFAT
EXCH gCHO gPRO gFAT CAL • Milk 3 36 24 270 • Fruit 15 225 900 • Veg 6 30 12 150 • Sub CHO 291 – 427=136g/15=9 • Bread 9 135 27 9 720 • Sub PRO 63 – 110=47g/7=7 • VLFMeat7 49 7 245 • Sub Fat 61 - 16 = 45/5=9 • Fat 9 45 405
Therefore, if this athlete followed this meal pattern: • 3 exchanges of NF milk (1cup/serving) • 15 exchanges of fruit (small size) • 6 exchanges of vegetables (0.5 cup/serving) • 9 exchanges of bread (9 slices, 0.5-.75c cereal) • 7 exchanges of VLF meat (7 oz) • 9 exchanges of fat (1 tsp, may be used with NF milk or VLF meat exchanges) This would meet the recommended intake for Calorie, g CHO and g PRO
