2: energy balance 1 your health matters: fitness for life
TRANSCRIPT
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2: Energy Balance
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Your Health Matters: Fitness for Life
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Energy Balance
CALORIES INCALORIES INFoodFood
BeveragesBeverages
CALORIES OUTCALORIES OUTBody functionsBody functions
Physical ActivityPhysical Activity
Centers for Disease Control and Prevention; National Heart, Lung, and Blood Institute, National Institutes of Health
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CALORIE = unit of energy supplied by foodCALORIE = unit of energy supplied by food
Centers for Disease Control and Prevention; American Dietetic Association
What is a calorie?
How do you want to spend your calorie “budget”?
Calorie Control helps with Energy BalanceCalorie Control helps with Energy Balance
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Centers for Disease Control and Prevention; National Heart, Lung, and Blood Institute – National Institutes of Health
Calories, Energy Balanceand Weight Control
Calories IN = Calories OUT Calories IN = Calories OUT Energy Balance - maintain weight
Calories IN > Calories OUT over time Calories IN > Calories OUT over time Out of balance - gain weight
Calories IN < Calories OUT over time Calories IN < Calories OUT over time Out of balance - lose weight
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Calories IN to maintain weight is different for each person
Nutrition Through the Life Cycle, Brown 2008; National Heart, Lung, and Blood Institute – National Institutes of Health
Estimated calorie needs per day may range from 1,200 to 2,800 depending on sex, age, weight, height,
activity level, health conditions and other factors.
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Calories IN to maintain weight: Different for each person
National Heart, Lung, and Blood Institute – National Institutes of Health
Example 1Sedentary
45 year-old female5’2” 147 pounds
BMI = 27.0 (overweight)
Calories needed per day: 1,800 to maintain current weight
(not to lose)
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Calories IN to maintain weight: Different for each person
National Heart, Lung, and Blood Institute – National Institutes of Health
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Example 2Moderately Active 16 year-old female
5’4” 128 poundsBMI = 22
Calories needed per day: 2,000 to maintain current weight
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Calories IN to maintain weight: Different for each person
National Heart, Lung, and Blood Institute – National Institutes of Health
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Example 3Moderately Active 65 year-old female
5’4” 155 poundsBMI = 26.5 (overweight)
Calories needed per day: 1,800 to maintain current weight
(not to lose weight!)
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About 3,500 calories = 1 pound
Calories OUT:Healthy Weight Loss
Healthy weight loss = 1-2 lbs/wk
100 extra calories/day = 10 pounds/year
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Burn 3,500 to 7,000 cal/wk
You could lose 4 to 8 pounds per month10
Calories OUT:Healthy Weight Loss
Walk with your kids to and
from school or the bus stop.
Take a 10 minute walk during a lunch
break at work.
Play outside with your
family.
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Calories IN: Dietary Guidelines Key Points
Nutritional Sciences, Thompson Learning Inc. 2007
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Variety
Balance
Moderation
Nutrient Density
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VarietyEnjoy foods from all
food groups every day
Nutritional Sciences, Thompson Learning Inc. 2007
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Calories IN: Dietary Guidelines
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BalanceEat the right amount
from each food group…Watch portions!
Nutritional Sciences, Thompson Learning Inc. 2007
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Calories IN: Dietary Guidelines
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ModerationEat mostly
fruits, vegetables, and whole grains.
Limit fat and sugars.
Nutritional Sciences, Thompson Learning Inc. 2007
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Calories IN: Dietary Guidelines
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Nutrient DensityChoose foods
rich in nutrients. Avoid “empty calories.”
Nutritional Sciences, Thompson Learning Inc. 2007
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Calories IN: Dietary Guidelines
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The Bottom Line…
Eat Less +Eat Less +Move More!Move More!
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Energy BalanceKey Point Recap
Calories In vs. Calories Out
IN: food choices - variety, balance,
moderation, nutrient density
OUT: activity – “FITT”
Keep track to tip the scale
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1810-minute Activity Break
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Switch toTheory and Techniques for
Behavior ChangePowerPoint
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