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Nutrition and Fitness
Surgery is only one step in the journey to better health and long-term weight
loss. An understanding of proper nutrition and fitness is the key to your
success. However, you don’t have to wait until the surgery to begin a healthier
lifestyle. Changing your diet, fitness routine and other behaviors now will make
your post-operative change even easier. Make a decision to start your new life
today!
Fundamentals of Nutrition
Eating is an essential part of life and plays a role in our social, physical and
mental well-being. Yet many people pay little attention to nutrition and don’t
understand the basic building blocks of food. All food is comprised of calories
from protein, carbohydrates, fats, or a combination of these elements. Water
doesn’t supply the energy in the form of calories, but it is absolutely vital to
the human body. Food also supplies essential vitamins and minerals in varying
amounts.
To understand how what you eat affects your body, you need to become familiar
with the basic fundamentals of nutrition:
Calories
A calorie is a unit of energy present in all food, including fats, proteins and
carbohydrates. Fats contain nine calories per gram, while carbohydrates and
proteins contain four calories per gram.
Proteins
Proteins are the essential building block of life - every cell in the body
contains protein! These cells make up your skin, bones, muscle, organ, tissue,
blood, and hormones. Protein is essential to prevent malnutrition, and the
consumption of protein results in very little insulin release. (Insulin
regulates the blood sugar and excess insulin has been known to lead to
diabetes).
Adequate protein intake following your surgery is key to preventing
malnutrition. Lean sources of protein include low-fat cheeses, low-fat yogurts,
eggs, poultry, fish, tofu, and beans/lentils.
Fats
Fats are also essential for optimal nutrition. Omega-3 fatty acids are excellent
sources of “good fat”. Sources of Omega-3’s include fish, walnuts, canola oil,
and flaxseed. Monounsaturated fats are also “good fats”, and sources include
olive oil, canola oil, and peanut oil. Polyunsaturated fats are not as
beneficial, and come from most vegetable oils. “Bad” saturated fats come from
butter, lards, meat fats, dairy products, and coconut oil.
Carbohydrates
Carbohydrates are actually a group of sugars attached together as a chain.
Carbohydrates supply energy to the body but when consumed in excess, they are
stored as fat. Carbohydrates also cause sharp rise in insulin production. This
can lead to insulin resistance, which has been shown to contribute to diabetes.
Complex carbohydrates lead to less insulin production and contain fiber, an
essential part of a healthy diet. They are also harder for the body to break
down, causing a longer-lasting feeling of fullness. Examples of complex
carbohydrates include high-fiber grain products, legumes and vegetables.
Simple carbohydrates include milk, fruit, and processed food. They are easily
digested, causing food to empty from the stomach quickly and an earlier feeling
of hunger.
Water
Water is the key to all of your body’s functions. Your body weight is 55-75%
water- including 70% of your brain, 82% of your blood and 90% of your lungs.
However, you lose water daily from perspiration, exhalation, urine, and feces.
That’s why it’s essential to consume a minimum of 64 ounces of water daily to
prevent dehydration. You need even more than this amount during hot summer
months and during physical activity.
Carry a water bottle with you wherever you go and create a plan to help meet
your daily water goal. Slow, consistent sips of water are best, equaling about
eight ounces per hour. You should also follow the 30-20-30 rule:
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Stop drinking 30 minutes before a meal
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Give yourself 20 minutes to finish your meal
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Do not start drinking again for 30 minutes after a meal
Your body cannot survive more than five days without water, but dehydration sets
in much more quickly. Caffeinated beverages such as coffee, soda, and tea as
well as
alcoholic beverages can cause dehydration rapidly and should be avoided.
Symptoms of dehydration include weakness, lethargy, difficulty focusing,
dizziness, and headache. Follow the water guidelines daily, since it’s very
difficult to make up for water deficit once dehydration has set in.
Vitamins
Vitamins are present in many different types of food but should be supplemented
during any period of weight loss, since food intake is reduced. Essential
vitamins include:
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Multi-vitamins with minerals (taken every day)
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Calcium (1500mg daily of calcium citrate)
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Vitamin B-12 (1000mcg under the tongue once per week)
Fundamentals of Fitness
Physical fitness is an important part of any long term goal to improve your
health and encourage weight loss. Physical activity is defined as bodily
movement that is produced by the contraction of skeletal muscle, which increases
energy expenditure. Expending excess energy encourages your body to use stored
energy - in the form of fat - as fuel. Regular exercise will encourage:
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Improved cardio-respiratory function
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Improved metabolism
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Better control of blood fats
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Better control of body fats
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Improved psychological and emotional well-being
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Improved oxygen delivery/metabolic processes
Exercise will also help you:
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Build strength and endurance
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Improve movement in joints and muscles
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Gain more energy
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Cope with stress
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Improve your ability to fall asleep quickly
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Tone your muscles
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Achieve your ideal body weight
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Increase your capacity for physical work
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Increase muscle strength
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Lower your blood pressure
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Reduce your risk for diabetes
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Increase your HDL level (good cholesterol)
The three components of an effective exercise program
include:
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Warm-up
Includes stretching and flexibility exercises and cardio respiratory activities,
which can prevent injuries and increase blood flow.
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Aerobic Phase
This phase will challenge your body’s oxygen delivery system and strengthens
your heart and respiratory system. This phase includes 20 to 60 minutes of
continuous or intermittent aerobic exercise. This phase may be complimented by
resistance (weight training) activities, recreational games or both.
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Cool-Down
The cool down phase helps you return your heart rate and blood pressure to their
normal values. This in turn reduces dizziness, high blood pressure and body
heat.
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