Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu...

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Fueling Greatness: Just how SWEET is it?

Transcript of Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu...

Page 1: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

Fueling Greatness: Just how SWEET is it?

Page 2: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

What is SUGAR?

Fructose

Glucose

Galactose

Monosaccharides

Page 3: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

“Simple” Sugars

Disaccharides

Sucrose = glu + fruc

Maltose = glu + glu

Lactose = glu + galac

Page 4: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

What does your body do with all that “Sweet

Stuff”? Body breaks down disaccharides into

monosaccharides Metabolized by the liver to become

either:› Glucose which is used by muscles for

energy› Glycogen which is stored by the liver

Glucose is important to maintain bodily functions and energy

Page 5: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

Pose the question?

What happens when you consume more sugar than your body needs?

› Answer: It becomes fat and is stored for later use

Page 6: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

What’s the difference?

What is the difference between natural sources of sugar and added sugar? › Natural sources are found in foods, such as

fruit and dairy. Added sugars are used in some foods to enhance flavor and preserve the food.

What makes some sources of sugar more healthful than others? › Foods like fruits and dairy products (milk,

yogurt, etc.) are nutrient-dense foods. They have fiber, vitamins and minerals, phytonutrients, and water.

Page 7: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

How can you tell if a food has added sugar?

By looking at nutrition labels and ingredients panels. Look for:

• Brown sugar• Corn sweetener• Corn syrup• Dextrose• Fructose• Fruit juice concentrate• Glucose• High fructose corn syrup

• Honey• Invert sugar• Lactose• Maltose• Molasses• Raw sugar• Sucrose• Syrup• Table sugar

Page 8: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

Looking at labels

Ingredients are listed in descending order by weight.

Page 9: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

Where do you find large amounts of added and “hidden” sugar?

Added: soft drinks, fruit drinks, cakes, cookies, dairy desserts, low-fat dairy products

Hidden: sports drinks, some yogurts, some foods labeled low-fat or fat-free, cereals, snack foods/convenience foods, etc.

Page 10: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.
Page 11: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.
Page 12: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

How much is too much?

Limit added sugar to 10% of calorie intake (50 grams or 12 teaspoons) for a 2,000 calorie diet.

Average teen consumes 20% of their calories from sugar, about 29 tsp. of sugar a day.

That’s 93 pounds of refined sugar a year!!!

Page 13: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

Why is it important to limit added sugars?

Less room for nutrient-dense foods

Excess calories/empty = excess weight and less energy

Dental cavities

Page 14: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

Did you know…

Two fruit rollups have 2 ½ tsp. of sugar = a Halloween sized pouch of Jolly Ranchers

A fruit-on-the-bottom, low-fat, apple cinnamon yogurt has 9 ½ tsp. sugar = 3 ½ Three Musketeers candy bars

A small serving of nonfat vanilla yogurt has 13 tsp. of sugar = 4 mini packets of M&M’s

A fruit snack has 3 ½ tsp. of sugar = a packet of Skittles

Page 15: Fructose Glucose Galactose Monosaccharides Disaccharides Sucrose = glu + fruc Maltose = glu + glu Lactose = glu + galac.

Works Cited

1. “Are kids eating too much sugar?”. CNN Health Website. Available at http://articles.cnn.com/1999-10-22/health/9910_22_suga r.halloween.wmd_1_sugar-intake-refined-sugar-sweet-foods?_s=PM:HEALTH. Accessed March 8, 2011.

2. Smith A, Wardlaw G. Contemporary Nutrition. 8th ed. New York, NY: McGraw Hill; 2009.

3. “How can I tell if food has added sugar?.” American Dietetic Association Website. Available at http://www.eatright.org/Public/content.aspx? id=6442452041&terms=foods+with+added+sugar. Accessed March

4. “Why does yogurt have so much sugar?”. American Dietetic Association Website. Available at http://www.eatright.org/Public/content.aspx ?id=6442451847&terms=sugar. Accessed March 8, 2011.

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Thank you!!!

Questions?