|
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:
-
Stop
drinking 30 minutes before a meal
-
Give
yourself 20 minutes to finish your meal
-
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:
-
Multi-vitamins with minerals (taken every day)
-
Calcium
(1500mg daily of calcium citrate)
-
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:
-
Improved
cardio-respiratory function
-
Improved
metabolism
-
Better
control of blood fats
-
Better
control of body fats
-
Improved
psychological and emotional well-being
-
Improved
oxygen delivery/metabolic processes
Exercise will
also help you:
-
Build
strength and endurance
-
Improve
movement in joints and muscles
-
Gain more
energy
-
Cope with
stress
-
Improve
your ability to fall asleep quickly
-
Tone your
muscles
-
Achieve
your ideal body weight
-
Increase
your capacity for physical work
-
Increase
muscle strength
-
Lower
your blood pressure
-
Reduce
your risk for diabetes
-
Increase
your HDL level (good cholesterol)
The three
components of an effective exercise program include:
-
Warm-up
Includes stretching and flexibility exercises and
cardio respiratory activities, which can prevent
injuries and increase blood flow.
-
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.
-
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.
|