The Importance of Physical Activity
Regular activity, fitness and exercise, are critical for the
health and well being of people of all ages. Research shows that
everyone , young or old can benefit from regular exercise,
either vigourous or moderate. Even very old adults can improve
mobility and function through physical activity. It should be a
priority for everyone. Millions of people suffer from chronic
illnesses, that can significantly improve through activity.
Exercise reduces the risk of heart disease, diabetes, colon
cancer, and high blood pressure. People who are active outlive
those who are inactive.
Despite the well known benefits, most adults and children lead
relatively sedentary lifestyles. They are not active enough. A
sedentary lifestyle is defined as engaging in no leisure-time
physical activity (exercises, sports, physically active hobbies)
in a two-week period. Typically alot of older people lead
sedentary lifestyles. More than one-third of young people in
grades 9-12 do not exercise regularly. They tend to watch too
much television.
The cost to the medical establishment is in the billions for
treatments of diseases, which could be lessened with exercise.
Regular exercise should be 30 mins, 5 days a week. Or 20 mins of
vigourous exercise 3 times a week. Physical activity maintains
muscle strength, joint structure, joint functioning and bone
health. Exercise has an effect on mental health as well,
especially amoung young people. It increases the capacity for
learning, increases self esteem and reduces anxiety and stress.
Sports can introduce skills such as teamwork, self-discipline,
sportsmanship, leadership and socialization. Lack of
recreational activity may contribute to making young people
susceptible to gangs, drugs or violence.
Obesity has become a nationwide epidemic. Regular activity,
along with a nutritious diet, that incorporates portion control
is the key to maintaining a healthy weight. Public and private
sectors need to band together to encourage more activity.
Walking programs for schools, worksites and the local community
are some examples. The most important change has to come from
the individual and families. Every person must realize the
benefits of physical activity for the mind and body. Then commit
to a lifestyle that is active for the whole family.