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Articles on Obesity

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Increasing portion size makes an offering more attractive, but when everyone does this in order to be competitive, all available offerings become large. Penn State/Flickr

Health check: do bigger portion sizes make you eat more?

Faced with a portion of food twice as big as what you normally consume will lead you to eat about a third more food than usual. This portion-size effect helps explain how growing serving sizes may be contributing…
A small proportion of overweight and obese people are metabolically healthy but that doesn’t mean we should become complacent about aiming for a healthy weight. Isaac Brown/Stocky Bodies

Fat and fit? There’s no such thing for most people

The idea that people can be healthy at any weight has gained credence in recent years, despite widespread evidence that obesity creates health risks. While the idea is attractive, it’s also dangerous because…
Find a healthy eating regime you can stick to. foshydog/Flickr

Health Check: what’s the best diet for weight loss?

When it comes to weight loss, there are no magic tricks that guarantee success. What works for you is likely to be different to what works for your partner, neighbour or workmate. The best advice is to…
Our changing food environment has undermined our capacity to be responsible in the first place. Shutterstock

Fat nation: why so many Australians are obese and how to fix it

In 1980 just 10% of Australian adults were obese; by 2012 this figure had risen to 25%, among the highest in the world. The food industry lobby and their friends in government would have us believe this…
The prevalence of obesity in Australia hasn’t tripled in the last 30 years because we’ve all lost personal responsibility. Flickr/confidence, comely.

Personal responsibility won’t solve Australia’s obesity problem

Almost two thirds of Australians are now overweight or obese. In fact, obesity and unhealthy diets now contribute to more disease and illness in Australia than smoking. This makes finding solutions to…
Bariatric surgery is the last-line option for weight loss. Chris J/FLickr

Explainer: the risks and benefits of bariatric surgery

You don’t need an expert to tell you obesity has become a major health problem worldwide. The World Health Organisation estimates 35% of the world’s adults are overweight and 11% obese, double the rate…
Any more cheese with that? Aaron Landry

US government pushes pizza to help the cheese industry

The US Department of Agriculture (USDA) recently released a report on the role of pizza in American diets. Researcher Donna Rhodes and colleagues in USDA’s agricultural research department found that an…
Shiver me timbers. bmhkim

Shivering unlocks new way of fighting fat

Shivering is not an activity many of us enjoy. We do it because we are cold and uncomfortable. But perhaps the news that it could have some of the same benefits as moderate bouts of exercise will stop…

Type 2 diabetes is a family affair

Spousal history may take a greater role in the detection of type 2 diabetes, as people partnered to those with the condition…
Obesity shouldn’t be about comfort zones. Oklanika

Obesity by any other name would still be fat

What is obesity? Is it a disease, an illness, a risk factor, or a condition? And semantics aside, does this really matter? In 2013, the American Medical Association declared that obesity was “a disease…

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