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Better
Health Through Activity
We
all know that exercise brings with it many
health benefits. Many of us, however, think
of exercise as a chore and dread doing it.
Exercise need not be boring and consist
of hours in a gym sweating in front of wall
to wall mirrors. It is now believed that
just 30 minutes of moderate physical activity
on most days of the week is enough to provide
many of the health benefits associated with
exercise. The activity does not need to
happen all at once. Three 10 minute bursts
of activity can provide the same benefits
as one 30 minute burst.
Due to advances in technology, we are adopting
an increasingly sedentary lifestyle. From
remote controls, to elevators, cars, computers,
and even e-mail, the need to move about
has decreased. As a result many people are
not meeting the daily requirements for physical
activity and thus are at higher risk of
developing lifestyle conditions such as
increased cholesterol, high blood pressure,
overweight and obesity, depression and anxiety,
low energy levels, and increased risk of
death from heart disease and stroke.
As a result of many years of work, the "National
Physical Activity Guidelines for Australians"
and the "Push Play" program for
New Zealanders have been developed. Although
slightly different, these programs are based
on similar principles. They both suggest
that:
1).
Regular, moderate activity for 30 minutes
on most days of the week will bring about
health benefits. These benefits include
lowered blood pressure and cholesterol levels,
lowered risk of heart disease and stroke,
increased energy levels and self-esteem,
weight control, increased strength, balance
and co-ordination, maintenance of healthy
bones, muscles and joints, and much more.
2).
'Moderate activity' means enjoyable activities,
because the intensity of the exercise is
at a comfortable level. Increasing the level
of activity in your life could be as simple
as taking the stairs instead of the lift,
going for a 15-20 minute walk during your
lunch break, working in the garden, or washing
the car. Planned activities can also be
enjoyable and could include dancing lessons,
throwing a frisbee on the beach with your
kids or dog, taking the dog for a walk,
going bush walking, lawn bowls, or any other
activity that you enjoy.
3).
How long? How often? Try to accumulate at
least 30 minutes on most, preferably on
all day of the week. These thirty minutes
do not have to be continuous, but can be
accumulated over the day. For example, you
may walk 10 minutes from the car to the
office, then take the stairs instead of
the elevator, then walk another 10 minutes
back to the car in the afternoon. It all
adds up.
4).
Having an active lifestyle means changing
your attitude to exercise. You don't have
to be a gym junkie to experience the benefits
of exercise. The best way to obtain benefits
is to find an activity you enjoy and are
likely to continue with. Also find ways
to increase the activity in your everyday
life. You will soon see and feel improvements
in your health and well being. In order
to obtain more benefits from exercise, you
will need to find a more vigorous activity
to see results.
We recommend that you consult your doctor
before commencing any type of physical activity
program.
More
Information
Active
Australia
Push
Play
Physical
activity guidelines
Physical
activity pyramid
References
Getting Active For Better Health, Good Food
News, Vol. 11, Number 4, December, 1999.
Bauman, A. & Owen, N. (1999) Physical
activity of adult Australians: epidemiological
evidence and potential strategies for health
gain. J Sci Med Sport, 2(1):30-41.
Last
Updated: April 5, 2001
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