BIO 196 1st Edition Lecture 4Outline of Last Lecture I. PesticidesII. Non-nutrientsIII. BPA bisphenol AIV. Functional foodsV. Energy Outline of Current Lecture I. Nutrients in the Human BodyII. WaterIII. Healthy People goals for 2020: Where Americans need to improveIV. For people two years and olderV. Food guidesVI. What are Americans eating?Current LectureI. Nutrients in the Human BodyA. Body composition by weight (a healthy weight for height)a. Woman: some variations but basically: Water 59%, Protein 13%, Minerals 5%, carbs <1%, vitamins trace amount, Fat 22-32%i. Fat: can be lower in elite athletes can sometimes be as low as 12%, but any lower is considered unhealthy. One should not try to achieve 12%. Percentage of fat also has to do with geneticsb. Men: again some variations; water 62%, protein 16%, minerals 6%, carbs <1%, vitamins trace amount, fat 16-24%i. Fat: can be lower in elite athletes, as low as 5%. Any lower is considered unhealthy. Genetics play a part in fat composition as wellII. WaterA. 2/3 is intracellular (intra= inside)B. 1/3 is extracellular (extra= outside). What is included in extracellular is:a. water that’s part of blood (vascular water)b. water between the cells (interstitial fluid)III. Healthy People goals for 2020: Where Americans need to improveThese notes represent a detailed interpretation of the professor’s lecture. GradeBuddy is best used as a supplement to your own notes, not as a substitute.A. Reduce the amount and prevent obesity in adults and childrenB. Reduce iron deficiency in young kids, women, and pregnant womenC. Reduce food insecurity in kidsIV. For people 2 years and olderA. Increase fruits, calcium, vegetables, whole grains, nutritious foods in daycares and schoolsB. Consume less fat (<30%)C. Cut back on: saturated fat, sodium, sugarV. Food GuidesA. Choosemyplate.org includes dairyB. Harvard School of Public Health 2011 adds healthy oils and takes away dairyC. Colon cancer: 80-95% is related to lifestyle, not just genetics. 1 cup of milk a day or 1200 mg of Calcium a day with vitamin D can reduce the riskD. The guidelines differ, but both are concerned about weight controla. Weight control- healthy eating and exerciseb. Genetics also have a huge role. Some people gain weight easier than others and have a harder time losing it than othersVI. What are Americans eating?A. Too much solid fats, added sugars and refined grainsa. We are not consuming more sugar than in the past, just still too muchb. Late 80s through 2000s we started consuming too much solid fats and refined
View Full Document
Unlocking...