Showing posts with label obesity. Show all posts
Showing posts with label obesity. Show all posts

Monday, 17 March 2014

Sweet smarts: fighting the child obesity epidemic

by Tracey Burns
Analyst and Project Leader, Directorate for Education and Skills

The Academy Awards have come and gone, treating us to glimpses of the rich and famous – and very thin. Amid the buzz and glamour of this spectacle it can be hard to remember that the stars represent only a tiny portion (literally and figuratively) of our populations.

In fact, the growing rate of obesity is one of the most significant health trends in OECD countries and increasingly, in Brazil, Russia, India and China, the “BRIC” countries.  A just released Trends Shaping Education Spotlight highlights this issue from an educational point of view, with a special focus on children.

Obesity now affects more children than ever before, with one in five children between the ages 5 and 19 estimated to be overweight. The figures are higher for Greece, Italy, New Zealand and the United States, where almost one in three children is overweight. Especially disturbing is the leap in child obesity rates in China, Korea and Turkey, which jumped from 10% or less to 16% or more in only three years.

For those who think that it’s just a phase that children will naturally grow out of, we have bad news. A recent American study demonstrated that overweight 5-year-olds were four times more likely as normal-weight children to become obese by the time they were 14. Although the jury is still out on why this is so, it does suggest that efforts to prevent obesity must start much earlier than they currently do and focus more on the children at greatest risk.

What are some of the ways education can play a role in reversing this unhealthy trend? In general, education and better schooling is a positive - research has demonstrated that additional years of education are linked to a lower chance of being obese. More specifically, education can help:

  • instil healthy lifestyle patterns at an early age and empower children and their families to make better choices for a healthy future;
  • teach children important skills such as delayed gratification, moderation and critical thinking;
  • improve psychosocial factors such as grit, self-esteem, resilience and empowerment.

Health education can teach children the consequences of risky behaviours (such as poor nutrition and a sedentary lifestyle) as well as improve their ability to gather and interpret health-related information. Education can also help children identify and deal with eating disorders, including anorexia and bulimia.

But of course this is a complicated problem, and there are no magic solutions. Reducing junk food in school cafeterias is a start, but challenging negative assumptions and stereotypes that can shape teacher and student expectations is crucial. If we cannot reverse this trend, even simple details like the size of desks, chairs, and yes, washrooms, will need to be rethought.

Many countries have been working hard in their schools to combat obesity, with little improvement to show for their efforts. It must be remembered that education does not exist in isolation. Children are in school for less than half their waking hours, and families, peers, and the community all have important impacts on their choices. Success in combatting this unhealthy trend on a societal level means involving all stakeholders: government, schools, parents, students, civil society and the private sector.

There is one other area where we can do more. Recent research has demonstrated that early intervention matters: overweight 5-year-olds were four times as likely as normal-weight children to become obese by the time they were 14.

Rising enrolments in early childhood education provide an opportunity for such early intervention. High quality early childhood education and care is linked to a host of positive outcomes, including improved child well-being and learning, the reduction of poverty, and increased inter-generational social mobility. It may also be able to help instil healthy eating and physical activity behaviours.

We have a challenge before us. Increasing obesity is not unavoidable. We must do all that we can to keep fighting the trend, and education is one of our best weapons. The health – and weight – of our nations depend on it.

Links:
Trends Shaping Education Spotlight No. 2: Body and Society
Center for Education Research and Innovation (CERI)
Trends Shaping Education 2013
Obesity and the Economics of Prevention: Fit not Fat
Photo Credit: Attractive Woman Makes A Choice Between Healthy and Unhealthy Foods / @shutterstock 

Tuesday, 19 February 2013

The weight of nations: the shape of things to come?

by Tracey Burns
Analyst and Project Leader, Innovation and Measuring Progress Division, Directorate for Education and Skills

At lunchtime, Marco can be found in the bathroom stall of his secondary school. He is not ill. Rather, he is eating his lunch away from the eyes of his peers, sensitive to his weight problem and hoping to avoid being teased and targeted by bullies. Like many obese children, he struggles with poor self-esteem, anxiety, and depression.

Growing affluence has had positive influences on the health of OECD citizens. Less premature death and infant mortality, and longer and healthier lives have all been associated with our increased economic well being. But, does affluence lead to indulgence? A just released OECD publication shows that obesity among adults and children threatens to grow into a severe public health crisis.

Across all countries, the average   Body Mass Index  (BMI) increased between 1980 and 2008. This trend is universal, and it is swift. In 1980, just under half of countries had an average BMI classified as “overweight”. By 2008, this figure had grown to 87% of countries, with Mexico and the United States at the top of the list. Only China, India, Indonesia, Japan, and Korea still fall within the “normal” range, but their averages are also on the rise. Given the speed and uniformity of the trend, it is not an exaggeration to label it an epidemic for OECD (and increasingly BRIC) countries.

What does this mean for education? Schools can teach reading and writing, but combatting obesity requires learning about healthy behaviours and tools for managing one’s body, including non cognitive skills such as impulse control. Reducing junk food in school cafeterias is a start, but challenging negative assumptions and stereotypes that can shape teacher and student expectations is crucial. On a practical level, even simple details like the size of desks, chairs, and yes, washrooms, will need to be rethought.

Rising obesity is just one example of profound changes sweeping OECD countries, trends that are shaping the way we live and the future of education. Trends Shaping Education 2013 looks at 70 of these, including:

  • Aging populations and the need for lifelong learning to develop and reinforce skills across the lifespan;
  • An increasing divide between the rich and the middle class and the role of education in reducing (or reinforcing) inequity;
  • The growing number of single-person households and the role of schools in building a sense of community and combating alienation in urban environments;
  • A decline in voter turnout and the role of schools and universities in fostering civic literacy.

It is astonishing just how universal these trends are. In 100 pages this book provides a powerful snapshot of globalisation at work and links this data to the evolution of our classrooms and schools. It captures the transformation of our societies, and asks hard questions about how these trends will affect our education systems and what they mean for teaching and learning.

What role can education and schools play in improving civic participation and well-being in our modern societies? What does it mean for education that our societies are becoming more diverse? How might schools continue to foster a greater sense of community for their students and families in urban environments? These are just some of the questions we must ask ourselves when planning the future of our education systems. Policy makers, school leaders, teacher educators, and teachers can and should take an active role in this critical reflection, as well as parents and students. Behind every graph in Trends Shaping Education 2013 there is a Marco (or Maria, or Stan) hidden from sight in school, waiting for the weekend to come.

Links:
Trends Shaping Education 2013
Obesity and the Economics of Prevention: Fit not Fat
Education and Social progress