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• Exercise
for Non-Insulin-Dependent Diabetics
If you are
a non insulin dependent diabetic and are overweight, your main goal will
probably be to lose weight through exercise. According to the American
Diabetes Association, "Losing weight usually results in a dramatic
reversal of diabetes and prevents many serious complications of
diabetes." The following table shows approximately how many calories are
used up during various types of exercise.
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How
Calories and Activities Relate* |
|
Activity |
Calories Expended Per Hour |
Light
Lying down or sleeping
Sitting
Driving a car
Standing
Housework |
50-199
80
100
120
140
180 |
Moderate
Walking (4.25 Kms)
Bicycling (8.25 Kms)
Gardening
Canoeing (4.25 Kms)
Golf
Lawn mowing (power mower)
Lawn mowing (hand mower)
Bowling |
200-99
210
210
220
230
250
250
270
270 |
Marked
Fencing
Rowing (4.25 Kms)
Swimming (400 mtrs)
Walking (6 Kms)
Badminton
Horseback riding (trotting)
Square-dancing
Volleyball
Roller-skating
Table tennis |
300-399
300
300
300
300
350
350
350
350
350
360 |
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How Calories and Activities Relate (cont.) |
|
Activity |
Calories Expended Per Hour |
Vigorous
Ice-skating (16 Kms)
Wood chopping or sawing
Tennis
Hill climbing (30.5 mtrs)
Skiing (16 Kms)
Squash
Handball
Bicycling (21 Kms)
Running (16 Kms) |
>400
400
400
420
480
490
600
600
660
900 |
Scientists
say that the cells of obese people may have only half as many insulin
receptors as those of slender people. With fewer insulin receptors their
cells are not able to respond adequately to the amount of insulin in
their system, and the blood sugar rises. Losing weight has been known to
increase the number of these receptors. Losing weight removes the stress
that obesity imposes on the beta cells in the pancreas (the cells that
make insulin) because with an increased number of receptor sites less
insulin is needed and less is produced. If you are overweight, the
longer you remain overweight, the more strain these cells are under,
until eventually they may actually shut down completely. Even if you
don't lose weight, exercise can increase the sensitivity of your insulin
receptors to insulin, which in turn can reduce the stress placed on the
beta cells.

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