Do we get enough exercise
from our daily activities?
Most Indians get little vigorous exercise at work
or during leisure hours. Today, only a few jobs require vigorous
physical activity. People usually ride in cars or buses and
watch TV during their free time rather than be physically
active. Activities like golfing and bowling provide people
with some benefit. But they do not provide the same benefits
as regular, more vigorous exercise. Evidence suggests that
even low- to moderate-intensity activities can have both short-
and long-term benefits. If done daily, they help lower your
risk of heart disease. Such activities include pleasure walking,
stair climbing, gardening, yardwork, moderate to heavy housework,
dancing and home exercise. More vigorous exercise can help
improve fitness of the heart and lungs, which can provide
even more consistent benefits for lowering heart disease risk.
Today, many people are rediscovering the benefits of regular,
vigorous exercise -activities like swimming, brisk walking,
running, or jumping rope. These kinds of activities are sometimes
called "aerobic" -meaning the body uses oxygen to
produce the energy needed for the activity. Aerobic exercises
can condition your heart and lungs if performed at the proper
intensity for at least 30 minutes, 3-4 times a week.
But you don't have to train like a marathon runner to become
more physically fit! Any activity that gets you moving around,
even if it's done for just a few minutes each day, is better
than none at all. For inactive people, the trick is to get
started. One great way is to take a walk for 10-15 minutes
during your lunch break. Other ideas in this website will
help you get moving and living a more active life.

What are the benefits of regular
physical activity?
These are the benefits often experienced by people
who get regular physical activity.
Feeling better
Regular physical activity
- gives you more energy
- helps in coping with stress
- improves your self-image
- increases resistance to fatigue
- helps counter anxiety and depression
- helps you to relax and feel less tense
- improves the ability to fall asleep quickly and sleep well
- provides an easy way to share an activity with friends or family and an opportunity to meet new friends
Looking better
Regular physical activity
- tones your muscles
- burns off calories to help lose extra pounds or helps you stay at your desirable weight
- helps control your appetite
You need to burn off 3,500 calories more than you take in to lose 1 pound. If you want to lose weight, regular physical activity can help you in either of two ways.
First, you can eat your usual amount of calories, but be more active. For example: A 200-pound person who keeps on eating the same amount of calories, but decides to walk briskly each day for 11/2 miles will lose about 14 pounds in 1 year. Or second, you can eat fewer calories and be more active. This is an even better way to lose weight.
About three-fourths of the energy you burn every day comes from what your body uses for its basic needs, such as sleeping, breathing, digesting food and reclining. A person burns up only a small amount of calories with daily activities such as sitting. Any physical activity in addition to what you normally do will burn up extra calories.
The average calories spent per hour by a 150-pound person are listed below. (A lighter person bums fewer calories; a heavier person burns more.) Since exact calorie figures are not available for most activities, the figures below are averaged from several sources and show the relative vigor of the activities.
| Activity |
Calories burned |
| Bicycling 6 mph |
240 cals./hr. |
| Bicycling 12 mph |
410 cals./hr. |
| Cross-country skiing |
700 cals./hr. |
| Jogging 51/2 mph |
740 cals./hr. |
| Jogging 7 mph |
920 cals./hr. |
| Jumping rope |
750 cals./hr. |
| Running in place |
650 cals./hr. |
| Running 10 mph |
1280 cals./hr. |
| Swimming 25 yds/min. |
275 cals./hr. |
| Swimming 50 yds/min. |
500 cals./hr. |
| Tennis-singles |
400 cals./hr. |
| Walking 2 mph |
240 cals./hr. |
| Walking 3 mph |
320 cals./hr. |
| Walking 41/2 mph |
440 cals./hr. |
The calories spent in a particular activity vary in proportion to one's body weight. For example. a 100-pound person burns 1/3 fewer calories, so you would multiply the number of calories by 0.7. For a 200-pound person, multiply by 1.3.
Working harder or faster for a given activity will only slightly increase the calories spent. A better way to burn up more calories is to increase the time spent on your activity.
Working better
Regular physical activity
- helps you to be more productive at work
- increases your capacity for physical work
- builds stamina for other physical activities
- increases muscle strength
- helps your heart and lungs work more efficiently
Consider the benefits of a well-conditioned heart:
In 1 minute with 45 to 50 beats, the heart of a well-conditioned person pumps the same amount of blood as an inactive person's heart pumps in 70 to 75 beats. Compared to the well-conditioned heart, the average heart pumps up to 36,000 more times per day, 13 million more times per year.
Feeling, looking, and working better - all these benefits
from regular physical activity can help you enjoy your life
more fully.

Can physical activity reduce my chances of getting a heart attack?
Yes! Various studies have shown that physical inactivity is a risk factor for heart disease. Overall, the results show heart disease is almost twice as likely to develop in inactive people than in those who are more active. Regular physical activity (even mild to moderate exercise) can help reduce your risk of heart disease. In fact, burning calories through physical activity may help you lose weight or stay at your desirable weight -which also helps lower your risk of heart disease. The best exercises to strengthen your heart and lungs are the aerobic ones like brisk walking, jogging, cycling and swimming.
Coronary artery disease is the major cause of heart disease
and heart attack. It develops when fatty deposits build up on
the inner walls of the blood vessels feeding the heart (coronary
arteries). Eventually one or more of the major coronary arteries
may become blocked -either by the buildup of deposits or by
a blood clot forming in the artery's narrowed passageway. The
result is a heart attack.
We know that there are several factors that can increase your risk for developing coronary artery disease -and thus the chances for a heart attack. Fortunately, many of these risk factors can be reduced or eliminated.

What if I've had a heart attack?
Regular, brisk physical activity can help reduce your risk of having another heart attack. People who include reglalar physical activity in their lives after a heart attack improve their chances of survival. Regular exercise can also improve the quality of your life- how you feel and look. It can help you do more than before without pain (angina) or shortness of breath.
If you've had a heart attack, consult your doctor to be sure you are following a safe and effective exercise program. Your doctor's guidance is very important because it could help prevent heart pain and/or further damage from overexertion.

How do different activities help my heart and lungs?
Some types of activity will improve the condition of your heart and lungs if they are brisk, sustained and regular. Low-intensity activities do not condition the heart and lungs much. But they can have other long-term health benefits.
The columns below describe three types of activities and how they affect your heart.

Column A -These vigorous exercises are especially helpful when done regularly. To condition your heart and lungs, the AHA recommends that you do them for at least 30 minutes, three or four times a week, at more than 50 percent of your exercise capacity. Other health experts suggest a shorter period for higher-intensity activities. These exercises can also burn up more calories than those that are not so vigorous.
Column B -These activities are moderately vigorous but still excellent choices. When done briskly for 30 minutes or longer, three or four times a week,
they can also condition your heart and lungs.
Column C -These activities are not vigorous or sustained. They still have benefits -they can be enjoyable, improve coordination and muscle tone, relieve tension, and also help burn up some calories. These and other low-intensity activities -like gardening, yardwork, housework, dancing and home exercise -can help lower your risk of heart disease if done daily.
A
Do condition heart and lungs |
B
Can condition heart and lungs |
C
Do not condition much |
Aerobic Dancing
Bicycling
Cross-Country Skiing
Hiking (uphill)
Ice Hockey
Jogging
Jumping Rope
Rowing
Running in Place
Stair-climbing
Stationary Cycling
Swimming
Walking Briskly |
Downhill Skiing
Basketball
Field Hockey
Calisthenics
Handball
Racquetball
Soccer
Squash
Tennis (singles)
Volleyball
Walking Moderately |
Badminton
Baseball
Bowling
Croquet
Football
Gardening
Golf (on foot or by cart)
Housework
Ping-pong
Shuffleboard
Social Dancing
Softball
Walking Leisurely |
The key to success
How do I begin?
The key to a successful program is choosing an activity (or activities) that you will enjoy. Even moderate levels of activity have important health benefits. Here are some questions that can help you choose the right kind of activity for you:
- How physically fit are you?
If you've been inactive for a while, you may want to start
with walking or swimming at a comfortable pace. Beginning
with less strenuous activities will allow you to become
more fit without straining your body. Once you are in better
shape, you can gradually change to a more vigorous activity
if you wish.
- How old are you?
If you are over 40 and have not been active, avoid very
strenuous programs such as jogging when you're first starting
out. For the first few months, build up the length and intensity
of your activity gradually. Walking and swimming are
especially good forms of exercise ,for all ages.
- Do you like to exercise alone or with other people?
Do you like individual activities such as swimming, team
sports such as soccer, or two-person activities such as
racquetball? How about an aerobics class or ballroom dancing?
Companionship can help you get started and keep going. If
you would like to exercise with someone else, can you find
a partner easily and quickly? If not, choose another activity
until you can find a partner.
- Do you prefer to exercise outdoors or in your home?
Outdoor activities offer variety in scenery and weather.
Indoor activities offer shelter from the weather and can
offer the convenience of exercising at home as with
stationary cycling. Some activities such as bench stepping.
running in place or jumping rope can be done indoors or
outdoors. If your activity can be seriously affected by
weather, consider choosing a second, alternate activity.
Then you can switch activities and still stayon your regular
schedule.
- How much money are you willing to spend for sports
equipment or facilities?
Many activities require little or no equipment. For
example, brisk walking only requires a comfortable pair
of walking shoes. Also, many communities offer free or inexpensive
recreation facilities and physical activity classes.
- When can you best fit the activity into your schedule?
Do you feel more like being active in the morning, afternoon,
or evening? Consider moving other activities around. Schedule
your activity as a regular part of your routine. Remember
that exercise sessions are spread out over the week and
needn't take more than about 10 to 15 minutes at a time.
By choosing activities you like, you will be more likely
to keep doing them regularly and enjoying the many benefits
of physical activity.

How can I become more active throughout my day?
(To become more physically active throughout your day, take advantage of any opportunity to get up and move around. Here are some examples:
- Use the stairs -up and down -instead of the elevator. Start with one flight of stairs and gradually build up to more.
- Park a few blocks from the office or store and walk the rest of the way. Or if you ride on public transportation, get off a stop or two before and walk a few blocks.
- Take an activity break -get up and stretch, walk around and give your muscles and mind a chance to relax.
- Instead of eating that extra snack, take a brisk stroll around the neighborhood.
- Do housework, such as vacuuming, at a more brisk pace.
- Carry your own groceries.
- Take a walk after dinner instead of watching TV.
If you have a family, encourage them to take part in an exercise program and recreational activities they can either share with you or do on their own. It is best to build healthy habits when children are young. When parents are active, children are more likely to be active and stay active after they become adults.
Whatever your age, moderate physical activity can become a good health habit with lifelong benefits).
