Dietary guildline Flashcards
Current USDA food guidelines
Steady progression # To ensure nutritional status # To recommend specific foods # To offset chronic disease # To promote healthy eating patterns # To simplify
The eatwell plate
shows the different types of food we need to eat – and in what proportions – to have a well balanced and healthy diet.
#Plenty of fruit and vegetables = at least five portions ofa variety of fruit and veg every day. # Plenty of potatoes, bread, rice, pastaand other starchy foods= wholegrain varieties # Some milk and dairy foods # Some meat, fish, eggs, beansand other non-dairy sources of protein # small amount offoods and drinks high in fat and/or sugar Try to choose options that are lower in salt when you can.
Criticism of Dietary Guidelines
Some recommendations are too ambitious Some may be wrong Some may not be appropriate for the whole population Life expectancy is increasing Economic impacts Nanny state
Consistency in dietary guidelines
# Maintain a healthy body weight # Exercise and energy intake # Eat a variety of foods # Consume a diet high in starchy, fibre-rich foods # Eat plenty of fruits and vegetables # Reduce the proportion of fat (modestly) in your diet # Reduce sodium intake # Reduce the consumption of added sugars NMES # Limit alcohol intake
Bodies that promote guildlines
change 4 life
Food standard Agency
British nutrition foundation
Consenus action on salt & health
change in energy balance
Self reported energy intake has decreased over the last 40 yrs
Adults = at least 150 minutes/week of moderate intensity aerobic activity (30 minutes on at least 5 days), OR
75 minutes of vigorous intensity aerobic activity, OR Combination of the two
40% of adult men
30% of adult women
Children = at least 60 minutes/day
but diet increased energy density
Obesity
49.3% increased over last 20 yrs
8/ 10 in men; 7 / 10 in women
5% of NHS cost for obesity treatment
Change in fruit econsumption
Average consumption of F&V for adults (19-64 yrs) was 4.1 portions/day and 4.4 portions in older adults (65+) # 31% adults and 37% of older adults meet 5 A DAY recommendation
3.0 portions/day for boys and 2.8 portions/day for girls (11-18 yrs) # 11% of boys and 8% of girls in this age group meet 5 A DAY recommendation
# Micronutrient status sub-optimal # Phytochemical intake sub-optimal # Dietary energy density high # Dietary fibre- Current recommendation (18g NSP/d; Mean intakes 13.3-13.8g/day # Processed Foods eaten instead
change in Fat intake
#
change in Sugar intake
NMES no more than 11% food energy
Mean intake = 15.3% of food energy
change in Salt intake
Recommendations = 6 g day
Urinary Sodium Survey (2011) (n=800)
intake 8.8 g/day = 89% of men and 72% of women had >6g/day
change in Alcohol Intake
WOMEN
2-3 units/day
53% exceeded recommendations
24% drank >twice recommended amounts
MEN
3-4 units/day
55% exceeded recommendations
31% drank >twice recommended amounts