Home Treatment
Several studies have shown that home
treatment for
prediabetes is the most effective way to treat
prediabetes and prevent the progression to
type 2 diabetes.14, 6 Home treatment consists of:
Monitor your weight
Most people with prediabetes
are overweight (body mass index [BMI] of 25 or greater). If you have a
BMI of 25 or higher, losing just 5% to 10% of your body weight may help you
prevent or delay type 2 diabetes.11 A healthy weight
helps your body use
insulin properly. One recent study showed that losing
weight improves
insulin resistance in people with prediabetes. The
degree of improvement is related to the amount of weight lost.12
For more information on determining your BMI,
use the
Interactive Tool: Is Your Weight Increasing Your Health Risks? 
Eat a balanced diet
If you have prediabetes, you
may be able to prevent or delay the disease by eating a balanced diet. Of the
three major nutrients (carbohydrate, protein, and fat), carbohydrate has the
greatest effect on blood sugar.
Limit fat in your
diet. Eat foods low in
saturated fat and high in
soluble fiber. Talk to your doctor about
developing a plan for healthy eating.
Planning meals to manage prediabetes often means looking at food in a new
way. There are several easy ways to adapt your diet. A
registered dietitian can help you make a meal plan
that fits your lifestyle. For more information on one type of meal planning,
see:
Diabetes: Using a plate format for eating.
Exercise regularly
Experts say to do either of
these things for
exercise:7
- Moderate activity for at least 2½ hours
a week. One way to do this is to be active 30 minutes a day, at least 5 days a
week. Moderate activity means things like brisk walking, brisk cycling, or
ballroom dancing. But any activities—including daily chores—that raise your
heart rate can be included. You notice your heart
beating faster with this kind of activity.
- Vigorous activity for at least 1¼ hours a week. One way to do this is to be
active 25 minutes a day, at least 3 days a week. Vigorous activity means things
like jogging, cycling fast, or cross-country skiing. You breathe rapidly and
your heart beats much faster with this kind of activity.
It's fine to be active in blocks of 10 minutes or more
throughout your day and week. You can choose to do one or both types of
activity.
Moderate activity is safe for most people, but it's
always a good idea to talk to your doctor before you start an exercise
program.
Exercise helps control your blood sugar by using glucose
for energy during and after activity. Exercise helps your body respond better
to insulin and lowers your risk of getting diabetes. It also helps you maintain
a healthy weight; lower
high cholesterol; raise
high-density lipoprotein (HDL), or "good,"
cholesterol; and lower
high blood pressure. These benefits also help prevent
cardiovascular disease. You may lower your risk of getting diabetes even more
by exercising for longer periods of time during each exercise session.
If you do not get regular exercise, talk with your doctor about beginning
an exercise program. Lack of regular exercise raises the risk that your blood
sugar level will increase from normal to prediabetes to type 2 diabetes. Any
type of physical activity may be beneficial, including:14, 16, 17
- Sports or other types of exercise, such as walking, jogging,
swimming, or biking.
- Household work, such as vacuuming or gardening.
- Work-related activities.
The National Diabetes Education Program's Small Steps
Big Rewards program outlines several ways to make minor adjustments to your
lifestyle that can have a big impact on preventing type 2 diabetes. These
include setting goals for moderate weight loss and exercise and tracking your
progress. For more information about this program, visit the National Diabetes
Education Program Web site at www.ndep.nih.gov.
If you smoke
cigarettes, talk with a doctor about ways to quit. Smoking may play a role in
the development of type 2 diabetes, and it contributes to early development of
diabetes complications.15 For more information on how
to quit, see the topic
Quitting Smoking.