What Is a Healthy Weight?
A healthy weight is the
weight your body naturally settles into when you consistently eat a
nutritious diet, are physically active, and balance
the calories you eat with the physical activity you do.
But
weight is only one measure of your health. People who are thin but don't
exercise or eat nutritious foods aren't necessarily healthy just because they
are thin. A person who is overweight according to body mass index (BMI) charts
may be healthy if he or she eats a variety of healthy foods and exercises
regularly.
How much you eat is not the only determinant of your
weight. Your age, metabolism, genetics, and physical activity
level also play an important role in your weight, health, and risk for disease.
So it's important that you avoid comparing yourself to others and that you
determine the lifestyle changes you need to make to maintain a healthy
weight.
Nutrition is an extremely important component of being
healthy. Consistently eating a
balanced diet is far better than dieting for quick
weight loss and then returning to your previous eating habits.
Physical activity is key to improving your health and preventing serious
illness. Experts advise doing either of these things to get and stay
healthy:2
- Do
moderate activity for at least 30 minutes a day, 5
days a week or more. Moderate activity is equal to a brisk walk, cycling about
10 to 12 miles per hour (mph), sailing, or shooting hoops. You notice your
heart beating faster with this kind of activity.
- Do
vigorous activity for at least 20 minutes a day, 3
days a week or more. Vigorous activity is equal to jogging, cycling at least 12
mph, cross-country skiing, or playing a basketball game. You breathe rapidly
and your heart beats much faster with this kind of activity.
Being active in several chunks of 10 minutes or more
throughout the day can count towards the above recommendations. You can choose
to do one or both types of activity. Always ask your doctor whether it is safe
for you to start a fitness program.
Regular moderate-intensity
physical activity reduces the risk of:3
Other things to consider about your weight include:
- Your
body mass index (BMI), which is based on your height
and weight. Your risk of weight-related diseases may increase if your weight is
above or below the recommended BMI range. BMI measurements may be misleading if
you are muscular or if you have lost a lot of muscle mass. To calculate your
BMI, see the
body mass
index (BMI)
chart. - Your
waist circumference, which is
the distance around your body at the level of your belly button. Waist
measurement can help find out how much fat you have stored around your belly.
People who are "apple-shaped" and store fat around their belly are at increased
risk for diseases associated with being overweight compared with people who are
"pear-shaped" and store most of their fat around their hips.
What to think about
Body fat testing is
sometimes used to help find out if a person is at a healthy weight. But it can
be inaccurate. It is also more expensive and time-consuming than measuring BMI
or waist measurement. For these reasons, health professionals rarely use body
fat percentage to measure a person's risk for weight-related diseases.