“Obesity is an international scourge,” congress chairman Professor Paul Zimmet said in his opening speech at the International Congress on Obesity back in April 2007. “This insidious, creeping pandemic of obesity is now engulfing the entire world. It’s as big a threat as global warming and bird flu.” A pandemic is an epidemic that has gone global.
Circulation: Journal of the American Heart Association today published a global study that found that approximately 40% of men and 30% of women around the world are overweight, and approximately 24% of men and 27% of women are obese. The study, led by Beverley Balkau, director of research at INSERM in Villejuif, France used the waist to hip ratio as well as Body Mass Index (BMI) of 168,159 people (69,409 men, 98,750 women) in 63 countries. Balkau says taking the waist measurement was particularly important since the measurement is “a more powerful clinical marker of heart disease and diabetes than BMI. The study results show that excess body weight is pandemic, with one-half to two-thirds of the overall study population being overweight or obese,” Balkau said.
Using the waist measurements, Balkau’s team found that more than half the study population, 56% of men and 71% of women, had excess abdominal fat. That was defined as a waist circumference greater than 94 cm (37 inches) in men and 80 cm (31.5 inches) in women. “Overall, there’s a significant increase in the frequency of heart disease and diabetes with increasing waist circumference,” Balkau noted.
“For men, each increase of approximately 5.5 inches (14 centimeters) means an increased frequency of about 35% for heart disease and for women an increase of approximately six inches (15 centimeters) equates to a 40% increase for heart disease. Even in people who are lean, an increasing waist circumference means increasing risk for heart disease and diabetes.”
A Government Advisor, Professor Julian Le Grand, has proposed that health promoting strategies are put in place with individuals required to specifically opt out if they did not want to participate. Some of the proposals include: companies with more than 500 employees to provide a daily exercise hour, smokers to purchase a tobacco permit, manufacturers banned from adding salt to food and the provision of free fruit to employees by companies. Are we moving to a nanny state? What happened to self-responsibility?
Here’s a thought, research indicates a link between obesity and long-term levels of stress. One study indicated that a neurotransmitter found in the brain that activates feelings of hunger may be stimulated by stress. And that there is a correlation with this neurotransmitter, Neuropeptide Y, and abdominal fat.
So whilst it is important to exercise regularly and eat a healthy balanced diet with an appropriate amount of good fats, it’s also important to look after our mental health. It’s no coincidence that there is an increase in stress levels and we are now looking at an obesity pandemic.
Tags: Stress Related Illness by Tracy
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