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Lecture 2b- Planning a healthy diet/Applying dietary guidelines 17 Sept. 2014. Lecture Outline 1) Planning a healthy diet Canada’s food guide Food labels Exchange lists-originally for diabetics 2) Buying Groceries i.e. applying dietary guidelines Canada’s food guide Food labels
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Lecture 2b- Planning a healthy diet/Applying dietary guidelines 17 Sept. 2014
Lecture Outline 1) Planning a healthy diet Canada’s food guide Food labels Exchange lists-originally for diabetics 2) Buying Groceries i.e. applying dietary guidelines Canada’s food guide Food labels 3) Exercise 4) Next lecture –digestion/absorption/transport/excretion
Planning a healthy diet Do this : Adequacy (A) Balance (B) NRG control (C) Nutrient density (D) Moderation (M) Variety (V) A, B, C, D, M, V = 6 dietary principles These are the six dietary principles.
By following: food guides – Canada and others - note that Canada’s food guide changed last in 2007 -relation between food guide and 6 dietary principles food labels-relation between food labels and 6 dietary principles exchange lists-attempt at keeping blood glucose controlled while meeting the six dietary principles -exchange lists-originally developed for diabetics
EXCHANGE LISTS 1) carbohydrates carbohydrate starch vegetables fruits other carbohydrates milks-non-fat and low fat milks-reduced fat milks-whole
Other exchange groups 2) protein-meat and meat substitutes lean very lean medium fat high fat 3) fat group Canadian exchanges-Appendix I7-I10-Rolfes et al.-10th edition
Buying Groceries Canada’s food guide i.e. applying dietary guidelines - go through Canada’s food guide handout Food labels-apply to good nutrition and exchange groups -go through food labelling handout -advertising and packaging issues and terms
Buying Groceries Nutrient content claims-some examples • a food that has a % DV of 5% or less for fat, sodium or cholesterol would be low in these three nutrients • a food that has a % DV of 10% or less for saturated and trans fats would be low in these two nutrients • a food that has a % DV of 15% or • more for calcium, vitamin A or fibre would be high in these three nutrients
Buying Groceries Nutrient content claims-some further examples
EXERCISE -RELATION TO NUTRIENTS -nutrients needed for all tissues supporting exercise -helps keep energy consumption in balance -helps reduce disease – pre- and post-onset underweight (less than 18.5) normal weight (between 18.5 and 24.9) overweight (between 25 and 29.9) obese (30 and over) WC- < 94 cm males/ <80 cm females -go through exercise tear off sheet
Next lecture ingestion/digestion/absorption/transport/ metabolism/excretion common digestive problems chapter 3