Health

What happens to your brain when you give up sugar

My friend and fellow graduate student Andrew is equally afflicted, and living in Hershey, Pennsylvania -- the "Chocolate Capital of the World" -- doesn't help either of us.

But Andrew is braver than I am. Last year, he gave up sweets for Lent. I can't say that I'm following in his footsteps this year, but if you are abstaining from sweets for Lent this year, here's what you can expect over the next 40 days.

Sugar: natural reward, unnatural fix

Superbugs: WHO says new drugs urgently needed to fight 12 bacteria families

The United National health agency said many of the bacteria have already evolved into deadly superbugs that are resistant to many antibiotics.

The bugs "have built-in abilities to find new ways to resist treatment" the WHO said, and can also pass on genetic material that allows other bacteria to become drug-resistant.

Governments need to invest in research and development if new drugs are to be found in time, because market forces cannot be relied upon to boost the funds needed to fight the bugs, it said.

Eat more fruit and veg for a longer life, researchers say

The study, by Imperial College London, says consuming 10 portions per day, or about 800g, could prevent an estimated 7.8 million premature deaths worldwide.

The World Health Organization (WHO) currently recommends eating 5 portions, or 400g, of fruit and vegetables every day.

In recent years, campaigns in countries across the world including the UK, Germany, France, Norway and Japan have been launched in a bid to encourage people to meet this target.

Can supplements or diet help keep your hair and nails healthy?

Answer: There isn't good evidence that changing your diet or taking supplements helps unless your hair and nail problems are caused by nutritional deficiencies. If the cause is simply getting older, as is more likely, eating particular foods or taking supplements aren't the answer.

The passing years affect your body in many ways. Your hair and nails are no different.

Your nails tend to become ridged or brittle.

Fruit and veg: For a longer life eat 10-a-day

The study, by Imperial College London, calculated such eating habits could prevent 7.8 million premature deaths each year.

The team also identified specific fruit and veg that reduced the risk of cancer and heart disease.

The analysis showed even small amounts had a health boon, but more is even better.

A portion counts as 80g (3oz) of fruit or veg - the equivalent of a small banana, a pear or three heaped tablespoons of spinach or peas.

The conclusions were made by pooling data on 95 separate studies, involving two million people's eating habits.

Recovering from surgery or stress? Yoga can help

In my career as a mobility coach in professional sports, I've helped numerous athletes rehabilitate from sports hernia surgeries, so I was familiar with the recovery process and had set my expectations accordingly.

However, during my surgery prep and procedure, the doctor discovered that the damage to my core was considerably more than just a hernia.

Why eating a lot of fat is worse for men than women

Eating too much fat can make you put on weight and lead to heart disease - especially if you eat too much of the wrong kind of fat, such as the omega-6 fats found in many processed foods. But now it seems sausages, pastries and cakes are even worse for men than they are for women.

Tags: 

Sugar tax would prolong Australians' lives more than two years, Melbourne researchers find

In an article to be published in the PLOS (Public Library of Science) Magazine, modelling by the university's Centre for Public Health Policy concludes that taxing foods that are high in sugar, salt and saturated fats — as well as subsidising fruit and vegetables — would also save $3.4 billion in healthcare costs.

"The study suggests that taxes and subsidies on foods and beverages can potentially be combined to achieve substantial improvements in population health and cost savings to the health sector," the article reads.

Too much exercise could do more harm than good, Queensland researchers find

New research by a team at University of Queensland (UQ), led by muscle physiologist Dr Bradely Launikonis, found it was part of a protective mechanism stopping people from damaging themselves in the days following exercise.

In the world-first study, Dr Launikonis's team have mapped muscle fibres from thigh biopsies at three points in the exercise cycle.

"This is the first time this type of imaging has been done in human muscles, everything before that been done in mice and rats," Dr Launikonis said.

Hookworms employed in gluten battle

The trial is due to start in a few months, and aims to help the tens of thousands of people in New Zealand who suffer from coeliac disease.

The lead clinician for the trial, Richard Gearry, said it followed a similar study in Australia which showed benefits.

Professor Gearry said the worm enters the body through the skin and makes its way through the blood stream before ending up in the gut.