Diet and Fitness

Why our brains get so tired in the afternoon

How to beat the 3pm slump.

Mark Molloy 1:34 PM   It’s known as the dreaded 2:30 feeling.

Is this the trick to exercising every day?

How to get moving: prescribe enjoyment in exercise?

Sarah Berry   As an inconsistent meditator, who understands the benefits but doesn't find this enough to motivate me into action, I was intrigued by the secret of one teacher who has meditated upon waking for 40 years.

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The bizarre downfall of New York's vegan poster girl

Sarma Melngailis is facing 15 years in jail.

Sarma Melngailis was the apple of New York's vegan eye.

Sorry, there’s nothing magical about breakfast

Way to start the day? Only if you feel like it.

Aaron E. Carroll   I don't eat breakfast. It's not that I dislike what's offered. Given the choice of breakfast food or lunch food, I'd almost always choose eggs or waffles. It's just that I'm not hungry at 7:30 a.m., when I leave for work.

Low-fat diets 'perhaps the biggest mistake in modern medical history'

One expert said promoting a low-fat diet is 'perhaps the biggest mistake in modern medical history resulting in ...

One expert says it's 'perhaps the biggest mistake in modern medical history resulting in devastating consequences for public health.'

How much can a healthy lifestyle really reduce your cancer risk?

Exercise is a vital contributor to good health.

Sarah Berry   Contrary to popular belief, everything does not cause cancer.

A starving brain or psychology - what triggers an eating disorder?

The cause - and possible solutions - for eating disorders remains unclear.

Paula Goodyer   Does an eating disorder stem from a complex mix of biological, social and psychological influences – or is the real cause simply a problem triggered by brain changes caused by restricting food?

Do our genes ‘remember’ pain? Scientists suspect they might

Do our genes ‘remember’ pain?

Amy Ellis Nutt   How and why does an overly sensitive nervous system stay so sensitive over time?

Time to get fit: a guide to HIIT

Time to get moving: A brief workout can still offer the benefits.

Sarah Berry   Does it matter which version or length of time you do?

For half her life, doctors told her to lose weight. But something else was going on.

For years, Debbie Savage kept gaining weight. She was plagued by horrific acne and apathetic doctors.

Sandra Boodman   She hopes that her experience will spare other women from 'struggling for years the way I did'.

The debate about diet and autism

Diet and autism link? Maybe, experts say.

Paula Goodyer   "Boy recovers from autism after going gluten free."

Half marathon tips for the unprepared

Task ahead: Unprepared? Me too.

Sarah Berry   My preparation for this Sunday's half marathon will consist of making sure I don't drink on Saturday, have my gear laid out and get an early night.

Why we need to get lifted: 9 out 10 Australians do not do enough weight training

We all need to lift the bar on weight-training.

Sarah Berry   We're a sporting country, but we are struggling with our strength fitness.

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Can exercise cure depression and anxiety?

A study shows that being active increases brain chemicals linked to mental health.

Amanda Loudin   A study shows that being active increases brain chemicals linked to mental health.

Scientists say they've found a product to restore skin's youthful spring

The difference 'Second Skin' can make is on the left.

Gina Kolata   The idea sounds like fantasy: an invisible film that can be painted on your skin and give it the elasticity of youth. Bags under the eyes vanish in seconds. Wrinkles disappear.

Busting the myths about food intolerance

Is the wheat, the cheese or something else causing you problems?

Paula Goodyer   So which foods are most likely to trigger symptoms of food intolerance such as gut problems, headaches, rashes, hives or fatigue?

Pregnant French women to be paid $460 to stop smoking

Pregnant French women to be paid $460 to stop smoking.

Rory Mulholland   French hospitals are offering pregnant women up to $460 to quit smoking after a study showed that one in five fail to kick the habit while expecting.

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Supermarkets full of fake imported extra virgin olive oil

The majority of olive oil products labelled "extra virgin" in Australia don't meet the voluntary standard.

Esther Han   ''It's like buying a Rolls Royce and finding a V-Dub engine in it.''

Obesity could be contagious and spread like bugs

Spreading obesity? Fat chance.

Sarah Knapton   Microbes that can cause weight gain may survive in open air and once ingested upset healthy gut bacteria.

Could meatballs made in a lab really taste like the real thing?

A spicy meatball? The health implications of lab-grown meat are still unclear.

Marta Zaraska   ​Scientists and businesses working full steam to produce lab-created meat claim it will be healthier than conventional meat and more environmentally friendly. But how much can they improve on old-school pork or beef?