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Showing posts with label physical activity. Show all posts
Showing posts with label physical activity. Show all posts

Saturday, July 21, 2012


Full-size image (30K) Corbis
An initiative to increase the amount of physical activity undertaken in Brazil is improving citizens health and providing a model for other nations. Carlos Henrique Fioravanti reports.
4 years after a government plan to build more walking and cycling tracks, parks, and leisure spaces, Sorocaba—a city of 600 000 inhabitants in the state of São Paulo, Brazil—has recorded a 50% decrease in hospital admissions for hypertension (from 1·89 cases per 10 000 people in 2008 to 0·99 in 2011). This result is linked to the adoption of the principles of Agita São Paulo, a comprehensive programme aimed at promoting physical activity and enhancing the quality of life of the 40 million inhabitants in the state of São Paulo, the most populated in the country.
In São Paulo and other Brazilian states, Agita (meaning move) has encouraged health authorities, mayors, academic researchers, physicians, and community leaders to find creative ways to stimulate physical activity. For example, in Uberlândia, in the state of Minas Gerais, residents are walking in the cemetery as well as in parks, after local authorities repaired the paths in and around the city's cemetery and pointed out that people, by walking more, could delay the day that they would be buried in the grounds.
The programme values the autonomy of its participants, proposing that every person should do half an hour of moderate intensity physical activity at least 5 days a week, at home, outside, at work, or on the way to work. “We recommend walking, because it is easy”, Timoteo Araujo, the programme scientific director, says. “Most importantly, physical activity should be a source of pleasure and joy.”
Beyond the direct health benefits, regular physical activities and small changes to our daily lives—simply avoiding lifts and parking a little further away to walk more—could reduce sedentary habits, which are linked to increases in the prevalence of diabetes and obesity. Even though these steps seem small, “the adoption of one healthy habit usually brings other healthy habits”, Araujo argues. The approach has helped WHO to value physical activity as a way of improving public health and has inspired other countries to adopt Agita's principles to their own cultures and climates.
Araujo works for the Center of Studies at the Physical Fitness Research Laboratory in São Caetano do Sul (CELAFISCS), a non-governmental organisation that runs Agita. The programme has been funded by a yearly grant of US$150 000 from the São Paulo state health department since 1995, when it was officially approved. Since then, it has been linked to a decrease in sedentarism from 9·6% in 2002 to 2·7% in 2008 and, according to a 2005 World Bank report, to a saving of $310 million per year in the health budget of the state of São Paulo.
The programme is always on the news because of the mega-events that it promotes every year, which are led by CELAFISCS director Victor Matsudo— an expert on sports medicine who started speaking out about physical activity to promote health when he was a teenager. On the first Sunday of April, around 15 000 people of all ages took part in a walk in São Paulo city, many of them wearing a white T-shirt with the inscription Agita Mundo (move world), accompanied by the lively sound of regional music. On the last Friday of August, as in previous years, the benefits of physical activities will be discussed by about 200 000 teachers and 4·5 million students in 4460 public schools in the state of São Paulo. As there is no formula to follow, sometimes the results are surprising. “Some open-minded school directors let students turn the music up and dance between classes, while the snack bar owner has reduced the salt levels of the snacks”, Araujo says. Initiatives like these, he argues, “help students to do their best in all subjects, including physical education”.
As important as constant visibility is evaluation. Agita coordinators meet city officers, international partners, and academic researchers every month to discuss their progress and to plan the next steps. A current priority is to work more intensively in companies and hospitals to attract new participants and reduce the dependency on government funding.
Luiz Porto, a university researcher and Agita's adviser, runs a programme of physical activities aimed at improving the health habits of the 2500 employees in the Supreme Labour Court in Brasilia, the capital of Brazil. Some people do not do physical activity due to lack of time, but he reminds them that the recommended 30 minutes of daily practice can be divided in two parts of 15 minutes or three of 10, “the benefit to health will be the same”. Porto observed that many former sedentary workers were among the 73 participants in the Green Run on June 3, the first activity of a recently created runners' club. “Lifestyle changes”, he says, “are progressive, step by step.”

Brasil: Política de Saúde


Non-communicable diseases (NCDs) are the leading cause of mortality in Brazil and accounted for 72% of all deaths in 2007.1 The burden of NCDs in Brazil reflects accelerated epidemiological, demographic, and nutritional changes in the past few decades. In 1930, 46% of all deaths in Brazilian state capitals were caused by infectious diseases, but by 2007 this figure had fallen to 10%.1During the same period, mortality from cardiovascular diseases increased from 11% to 31%.1—3 The country's demographic transition is the result of declines in premature mortality and fertility rates, alongside a rapidly ageing population.1—3 Increased income, industrialisation, urbanisation, and globalisation have led to much economic and social change in Brazil. One consequence has been a rise in unhealthy diets and physical inactivity; the prevalence of men who were overweight increased from 18·6% in 1974 to 50·1% in 2008.14
NCDs and their risk factors affect people from all socioeconomic groups, but especially individuals who are most vulnerable, such as older adults and those with low educational attainment or from low-income families.15 Surveys in Brazil have shown that smoking, obesity, and unhealthy diets are more frequent in individuals with low educational attainment.46 Among Indian populations living in Brazil, the prevalence of obesity reached 25% in men and 41% in women in 1989, particularly due to westernised diets and reductions in physical activity.7/.../

Sunday, April 04, 2010

30 minutos fazem a diferença


From:Timóteo Araújo

 


  
 
30 minutos fazem a diferença !

A OMS recentemente apontou que o sedentarismo está matando mais de 3 milhões de pessoas ao ano em todo o mundo. Assim se converteu na quarta causa de morte no planeta!
Para superar esta epidemia, temos uma receita simples:
Realize pelo menos 30 minutos de atividade física na maior  parte dos dias (5) da semana; de  moderada intensidade, de forma contínua ou mesmo em blocos de  15 ou  10 minutos.
Estamos felizes por celebrar o Dia Mundial da Atividade Física com o tema: Cidades Ativas, Vida Saudável!

Siga Agitando hoje e sempre! 

Aproveitem o link para Registrar e divulgar a Caminhada.


Friday, March 19, 2010

Pesquisadores Brasileiros Recebem Premio Salud Carlos Slim no México







De: 

Timóteo Araújo



O Dr Victor Matsudo e Dra Sandra Matsudo serão os representantes do CELAFISCS,    uma  entidade sem fins lucrativos que foi escolhida entre 145 entidades internacionais  que receberá o Prêmio  ENTIDADE EXCEPCIONAL 2010.
O Celafiscs (www.celafiscs.org.br) é um centro de pesquisa na área de atividade física e saúde, com  35 anos de história. É uma esntidade sem fins lucrativos que coordena o Programa Agita Sâo Paulo (www.agitasp.org.br) que tem como objetivo incentivar a população adotar um estilo de vida mais ativo.
prof. Timóteo Araújo
4227-3802
4229-8980

Friday, March 05, 2010

Vigorous x moderate physical activity


PREVENTION

Vigorous physical activity modestly more protective than moderate activity

MARCH 4, 2010 | Michael O'Riordan
San Francisco, CA - Vigorous physical activity is associated with a modestly lower risk of cardiovascular disease when compared with activities of moderate intensity, a new study shows [1]. The researchers found that the total volume of activity may be associated with the greatest reduction in risk, however, and that increased physical activity, even vigorous activity, did not appear to have any detrimental effects.
"If two people are expending a thousand calories per week, does it matter if they do that by running or by walking?" said lead investigator Dr Andrea Chomistek (Harvard Medical School, Boston, MA) in explaining the rationale of the study to heartwire. "We found that there might be some benefit to doing it with vigorous activity such as running, but it doesn't appear to be a very strong benefit. As long as you're burning a certain amount of calories per week, between 600 or 1000 calories per week, it's okay if you do that by walking. You don't necessarily have to go out and run a marathon."
Presenting the results of the study here this week at EPI|PNAM 2010, the Cardiovascular Disease Epidemiology and Prevention and Nutrition, Physical Activity, and Metabolism 2010 Conference, Chomistek said that approximately 2.5 hours per week of moderate to vigorous physical activity has been shown to lower the risk of cardiovascular disease, but the dose-response curve is not well defined./.../

Wednesday, March 03, 2010

Agita Sâo Paulo


ITA BRAZIL:

HEALTHY LIFESTYLE

Grade Level:

3-6 grades

Description:

This lesson incorporates visual materials from the Against the Odds exhibition to engage visual learners and to encourage students to apply a successful public health program to their own lives. Students learn about Brazilian students who adopt an active, healthy lifestyle through the Agita São Paulo program. Students connect with students in Brazil through their photos and drawings promoting various physical activities. Students also develop their own ideas on how to adopt an active, healthy lifestyle for themselves. Finally, students create materials to inform others about and persuade them to improve their health with 30 minutes of daily physical activity.
Time Needed: Two 30-minute periods

Tuesday, July 14, 2009

Cost-Effectiveness of Interventions to Promote Physical Activity: A Modelling Study

Cost-Effectiveness of Interventions to Promote Physical Activity: A Modelling Study

Linda J. Cobiac*, Theo Vos, Jan J. Barendregt

Centre for Burden of Disease and Cost-Effectiveness, School of Population Health, The University of Queensland, Herston, Queensland, Australia

Background

Physical inactivity is a key risk factor for chronic disease, but a growing number of people are not achieving the recommended levels of physical activity necessary for good health. Australians are no exception; despite Australia's image as a sporting nation, with success at the elite level, the majority of Australians do not get enough physical activity. There are many options for intervention, from individually tailored advice, such as counselling from a general practitioner, to population-wide approaches, such as mass media campaigns, but the most cost-effective mix of interventions is unknown. In this study we evaluate the cost-effectiveness of interventions to promote physical activity.

Methods and Findings

From evidence of intervention efficacy in the physical activity literature and evaluation of the health sector costs of intervention and disease treatment, we model the cost impacts and health outcomes of six physical activity interventions, over the lifetime of the Australian population. We then determine cost-effectiveness of each intervention against current practice for physical activity intervention in Australia and derive the optimal pathway for implementation. Based on current evidence of intervention effectiveness, the intervention programs that encourage use of pedometers (Dominant) and mass media-based community campaigns (Dominant) are the most cost-effective strategies to implement and are very likely to be cost-saving. The internet-based intervention program (AUS$3,000/DALY), the GP physical activity prescription program (AUS$12,000/DALY), and the program to encourage more active transport (AUS$20,000/DALY), although less likely to be cost-saving, have a high probability of being under a AUS$50,000 per DALY threshold. GP referral to an exercise physiologist (AUS$79,000/DALY) is the least cost-effective option if high time and travel costs for patients in screening and consulting an exercise physiologist are considered.

Conclusions

Intervention to promote physical activity is recommended as a public health measure. Despite substantial variability in the quantity and quality of evidence on intervention effectiveness, and uncertainty about the long-term sustainability of behavioural changes, it is highly likely that as a package, all six interventions could lead to substantial improvement in population health at a cost saving to the health sector.

Wednesday, January 23, 2008

Staying active...

Staying active and drinking moderately is the key to a long life
Authors:
Emma Mason Tel: +44 (0)1376 563090 Mobile: +44(0)7711 296 986 Email: wordmason@mac.comESC Press OfficeTel: +33 (0)4 92 94 86 27Fax: +33 (0)4 92 94 77 51E-mail: press@escardio.org

People who drink moderate amounts of alcohol and are physically active have a lower risk of death from heart disease and other causes than people who don’t drink at all, according to new research. People who neither drink alcohol nor exercise have a 30-49 per cent higher risk of heart disease than those who either drink, exercise or both.
The research, which was published in the European Heart Journal [1] today (Wednesday 9 January), is the first to look at the combined influence of leisure-time physical activity and weekly alcohol intake on the risk of fatal ischaemic heart disease (a form of heart disease characterised by a reduced blood supply to the heart) and deaths from all causes.
Between 1981-1983 Danish researchers obtained information on various health-related issues (including exercise and alcohol intake) from 11,914 Danish men and women aged 20 or older, who were taking part in the larger, Copenhagen City Heart Study.

Tuesday, August 28, 2007

Physical Activity and Public Health in Older Adults: Recommendation From

Physical Activity and Public Health in Older Adults
Recommendation From the American College of Sports Medicine and the
American Heart Association
Miriam E. Nelson, PhD, FACSM; W. Jack Rejeski, PhD; Steven N. Blair, PED, FACSM, FAHA; Pamela W. Duncan, PhD; James O. Judge, MD; Abby C. King, PhD, FACSM, FAHA;
Carol A. Macera, PhD, FACSM; Carmen Castaneda-Sceppa, MD, PhD
Objective—To issue a recommendation on the types and amounts of physical activity needed to improve and maintain health in older adults.
Participants—A panel of scientists with expertise in public health, behavioral science, epidemiology, exercise science, medicine, and gerontology.
Evidence—The expert panel reviewed existing consensus statements and relevant evidence from primary research articles and reviews of the literature. Process: After drafting a recommendation for the older adult population and reviewing
drafts of the Updated Recommendation from the American College of Sports Medicine (ACSM) and the American Heart Association (AHA) for Adults, the panel issued a final recommendation on physical activity for older adults.
Summary—The recommendation for older adults is similar to the updated ACSM/AHA recommendation for adults, but has several important differences including: the recommended intensity of aerobic activity takes into account the older
adult’s aerobic fitness; activities that maintain or increase flexibility are recommended; and balance exercises are recommended for older adults at risk of falls. In addition, older adults should have an activity plan for achieving
recommended physical activity that integrates preventive and therapeutic recommendations. The promotion of physical activity in older adults should emphasize moderate-intensity aerobic activity, muscle-strengthening activity, reducing
sedentary behavior, and risk management. (Circulation. 2007;116:1094-1105.)
Key Words: older adults  physical activity  benefits  risks  heal

Physical Activity and Public Health: Updated Recommendation for Adults From

De: Timoteo [mailto:timoteo@celafiscs.org.br]
Enviada em: segunda-feira, 27 de agosto de 2007 12:26

Olá Prof. Achutti!!

Recentemente a Circulation publicações os artigos de Reavaliação das Recomndações de AF x Saúde Pública (Adultos e idoso).


Physical Activity and Public Health
Updated Recommendation for Adults From the American College of
Sports Medicine and the American Heart Association
William L. Haskell, PhD, FAHA; I-Min Lee, MD, ScD; Russell R. Pate, PhD, FAHA; Kenneth E. Powell, MD, MPH; Steven N. Blair, PED, FACSM, FAHA; Barry A. Franklin, PhD, FAHA; Caroline A. Macera, PhD, FACSM; Gregory W. Heath, DSc, MPH, FAHA; Paul D. Thompson, MD; Adrian Bauman, PhD, MD Summary—In 1995 the American College of Sports Medicine and the Centers for Disease Control and Prevention published national guidelines on Physical Activity and Public Health. The Committee on Exercise and Cardiac Rehabilitation of the American Heart Association endorsed and supported these recommendations. The purpose of the present report is to update and clarify the 1995 recommendations on the types and amounts of physical activity needed by healthy adults to improve and maintain health. Development of this document was by an expert panel of scientists, including physicians, epidemiologists, exercise scientists, and public health specialists. This panel reviewed advances in pertinent physiologic, epidemiologic, and
clinical scientific data, including primary research articles and reviews published since the original recommendation was issued in 1995. Issues considered by the panel included new scientific evidence relating physical activity to health, physical
activity recommendations by various organizations in the interim, and communications issues. Key points related to updating the physical activity recommendation were outlined and writing groups were formed. A draft manuscript was prepared and
circulated for review to the expert panel as well as to outside experts. Comments were integrated into the final recommendation.
Primary Recommendation—To promote and maintain health, all healthy adults aged 18 to 65 yr need moderate-intensity aerobic (endurance) physical activity for a minimum of 30 min on five days each week or vigorous-intensity aerobic physical activity for
a minimum of 20 min on three days each week. [I (A)] Combinations of moderate- and vigorous-intensity activity can be performed to meet this recommendation. [IIa (B)] For example, a person can meet the recommendation by walking briskly for 30 min twice
during the week and then jogging for 20 min on two other days. Moderate-intensity aerobic activity, which is generally equivalent to a brisk walk and noticeably accelerates the heart rate, can be accumulated toward the 30-min minimum by performing bouts each lasting 10 or more minutes. [I (B)] Vigorous-intensity activity is exemplified by jogging, and causes rapid breathing and a substantial increase in heart rate. In addition, every adult should perform activities that maintain or increase muscular strength and endurance a minimum of two days each week. [IIa (A)] Because of the dose-response relation between physical
activity and health, persons who wish to further improve their personal fitness, reduce their risk for chronic diseases and disabilities or prevent unhealthy weight gain may benefit by exceeding the minimum recommended amounts of physical activity. [I (A)] (Circulation. 2007;116:1081-1093.)
Key Words: benefits  risks  physical activity dose  physical activity intensity