nutrients there are six nutrients our body needs: ◦_protein__ ◦___________ ◦minerals___...
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Nutrients
There are six nutrients our body needs:◦_Protein__◦___________◦Minerals___◦Vitamins___◦__________◦Fats____
Carbohydrates
Most nutrition experts recommend getting 45 to 65 percent of your daily calories from carbohydrates.
CarbohydratesStarches and sugars found in foods, which provide your body’s main source of energy
Carbohydrates
Carbohydrates- Our body and brain’s main ________ source
There are two different kinds of carbohydrates:◦S________◦C________
What are some examples of each?
Types of Carbohydrates
Fiber is a carbohydrate that moves waste through your digestive system.
FiberA tough complex carbohydrate that the body cannot digest
The Role of Carbohydrates
Most carbohydrates are turned into a simple sugar called glucose, the main source of fuel for the body.
Glucose can be stored in your body’s
tissue and used later.
Insulin
http://www.youtube.com/watch?v=OYH1deu7-4E
Insulin is responsible for regulating ________ ___________ in your body.
Glucose is another word for ___________
Diabetes
Diabetes is a lifelong disease in which there are high levels of _________ in the blood.
http://www.youtube.com/watch?v=jHRfDTqPzj4
There are two types of diabetes:- ________- ________
Type I Diabetes
The body does not produce _________ due to an autoimmune deficiency.
About ____% of all diabetes casesMost common type found in _____________
Treatment of Type I Diabetes
Because of the absence of insulin and not the inability to use it, a person with Type I diabetes will need to get it from an ___________ ________ (every day).
Type II Diabetes
The body does not produce enough insulin or does not use the __________ efficiently.
About ____% of all cases in the population.http://www.youtube.com/watch?v=7lNQ6S
upQhE&feature=relmfu
Type II Diabetes Treatment
If the body doesn’t use it well enough, the presence of insulin is not the problem. The intake of _________ has to be regulated.
If the body doesn’t produce enough, insulin will need to be received from an _________ _________.
Proteins
Protein- __________ ________ of the bodyProteins are responsible for rebuilding
_________ after it is torn down.After you ‘run out’ of carbohydrates
proteins become your main ______ ________.
Sources?
Fats
Needed in our diet, but in ____________What is the purpose of fat?__________ system and reserve supply of
__________Without fat, all _______ in your body would
collapse
Fats
There are two different types of fats:U____________
◦L_________ at room temperatureS__________
◦S_________ at room temperature
The Role of Fats
Consuming saturated fats can increase the levels of cholesterol in your blood.
CholesterolA waxy, fatlike substance
Minerals
Eating calcium-rich foods reduces your risk of developing osteoporosis.
OsteoporosisA condition in which the bones become fragile and break easily
Minerals
Inorganic substances in your bodyProvide a wide range of functionsYour body _______ produce themCalcium, Potassium, Sodium, Iron are
examplesWhat do these do?
Vitamins
Organic compounds found in your bodyA (V_____), B (several different functions) ,
C (helps wounds heal), D (stronger bones), E (cell protector), K (blood c________)
Your Energy Balance
Your metabolism converts the food you eat into fuel.
MetabolismThe process by which the body breaks down substances and gets energy from food
Your Energy Balance
It takes about 3,500 calories to equal 1 pound of body fat.
Thus, if you consume 500 fewer calories
than you use every day, you will lose 1 pound per week.
How Many Calories?
High-fat foods are high in calories. Some low-fat foods may also be high in calories.
Food preparation also plays a role in how
many calories a food delivers.
Body Mass Index
To learn if your body weight falls into a healthy range, calculate your body mass index (BMI).
Body mass index (BMI)A measure of body weight relative to height
Body Mass Index
Your BMI can help you to determine if you’re overweight or at risk for being overweight.
OverweightHeavier than the standard weight range for your height
Weighing Too Much
Teens who are overweight may be at risk of becoming obese.
ObeseHaving an excess of body fat
Weighing Too Little
Teens who are underweight may feel weak, tire easily, or have trouble concentrating.
UnderweightBelow the standard weight range for your height
Weighing Too Little
For some teens, being too thin can mean that they are not getting the calories and nutrients their growing bodies need.
They also may be exercising excessively
to burn calories.
Physical Activity and Weight Management
This graph shows how many calories a person weighing 125 to 175 pounds can burn doing each activity for 10 minutes.
http://www.nhlbi.nih.gov/health/educational/lose_wt/BMI/bmi_tbl.htm
Fad Diets
Teens who want to lose weight may be tempted to try fad diets that promise quick, easy weight loss.
Fad dietsWeight-loss plans that tend to be popular for only a short time
Types of Fad Diets
Types of Fad Diets
Miracle Foods
Magic Combinations
Liquid DietsDiet Pills
Fasting
Eating Disorders
A__________ - eating disorder in which there is a distorted body image, and a f______ of gaining weight
B_________ - Frequent episodes of b______ eating, followed by franting effort to avoid g__________ weight
Anorexia Nervosa
People with anorexia nervosa see themselves unrealistically as overweight even when they are dangerously thin.
Anorexia nervosaAn eating disorder in which an irrational fear of weight gain leads people to starve themselves
Anorexia Nervosa
People with anorexia develop obsessive behaviors related to food, such as:
avoiding food and meals
eating only a few kinds of food in small amounts
weighing or counting the calories in everything they eat
exercising excessively
weighing themselves repeatedly
Bulimia Nervosa
People with bulimia nervosa regularly binge then purge.
Bulimia nervosaAn eating disorder that involves cycles of overeating and purging, or attempts to rid the body of food
Bulimia Nervosa
Binging is eating a huge amount of food in a single sitting.
Purging is forcing vomiting, taking
laxatives to flush food out of the system, or fasting or exercising frantically after a binge.
Bulimia Nervosa
Possible health consequences
Dehydration
Sore and inflamed throat
Swollen glands
Damaged teeth
Damage to the stomach, intestines, or kidneys
Irregular heart rhythms, heart failure, and death
Binge Eating Disorder
People with binge eating disorder do not purge.
Binge eating disorderan eating disorder in which people overeat compulsively
Vegetarian Diets
A healthful vegetarian diet contains a variety of foods, including plenty of vegetables, fruits, and whole-grain foods.
VegetarianA person who eats mostly or only plant-based foods
Vegetarian Diets
Types of Vegetarians
Vegans eat only plant-based foods.
Lacto-ovo vegetarians also include dairy foods and eggs in their diet.
Lacto vegetarians include dairy foods in their diet.
Ovo vegetarians include eggs in their diet.
Vegetarian Diets
Plant-based foods tend to be lower in saturated fat and cholesterol, and higher in fiber, than most animal-based foods.
A well-planned meatless diet may help
reduce the risk of cardiovascular disease and some types of cancer.
Nutrients
There are six nutrients our body needs:◦_Protein__◦_Carbohydrates__________◦Minerals___◦Vitamins___◦__Waters________◦Fats____
Carbohydrates
Carbohydrates- Our body and brain’s main _Fuel_______ source
There are two different kinds of carbohydrates:◦S_imple_______◦C_omplex_______
What are some examples of each?
Insulin
http://www.youtube.com/watch?v=OYH1deu7-4E
Insulin is responsible for regulating __blood______ ___glucose________ in your body.
Glucose is another word for __sugar_________
Diabetes
Diabetes is a lifelong disease in which there are high levels of __glucose_______ in the blood.
http://www.youtube.com/watch?v=jHRfDTqPzj4
There are two types of diabetes:- _Type I_______- _Type II_______
Type I Diabetes
The body does not produce _insulin________ due to an autoimmune deficiency.
About _15___% of all diabetes casesMost common type found in
__children___________
Treatment of Type I Diabetes
Because of the absence of insulin and not the inability to use it, a person with Type I diabetes will need to get it from an _outside__________ _source_______ (every day).
Type II Diabetes
The body does not produce enough insulin or does not use the _insulin_________ efficiently.
About _85___% of all cases in the population.
http://www.youtube.com/watch?v=7lNQ6SupQhE&feature=relmfu
Type II Diabetes Treatment
If the body doesn’t use it well enough, the presence of insulin is not the problem. The intake of _glucose________ has to be regulated.
If the body doesn’t produce enough, insulin will need to be received from an _outside source________ _________.
Proteins
Protein- _Building_________ __blocks______ of the body
Proteins are responsible for rebuilding _muscle________ after it is torn down.
After you ‘run out’ of carbohydrates proteins become your main _fuel_____ _source_______.
Sources?
Fats
Needed in our diet, but in _moderation___________
What is the purpose of fat?_Storage_________ system and reserve
supply of _energy_________Without fat, all _cells______ in your body
would collapse
Fats
There are two different types of fats:U_nsaturated___
◦L_iquid________ at room temperatureS_aturated_________
◦S_olid________ at room temperature
Minerals
Inorganic substances in your bodyProvide a wide range of functionsYour body _can’t______ produce themCalcium, Potassium, Sodium, Iron are
examplesWhat do these do?
Vitamins
Organic compounds found in your bodyA (V_ision____), B (several different
functions) , C (helps wounds heal), D (stronger bones), E (cell protector), K (blood c_lotting_______)
Eating Disorders
A_norexia_________ - eating disorder in which there is a distorted body image, and a f_ear_____ of gaining weight
B_ulimia________ - Frequent episodes of b_inge_____ eating, followed by franting effort to avoid g__aining________ weight