Nutrition and lifestyle

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Boys’ problems with body size and eating need to be taken seriously

Much more research has been done on eating problems in girls than in boys. There are major differences between the genders when it comes to symptoms and bodies, and the same technique is not as suited to detecting problems in boys, says NTNU researcher Farzaneh Saeedzadeh Sardahaee.

More people and fewer wild fish lead to an omega-3 supply gap

Omega-3 fatty acids are essential components of healthy diets for both humans and fish. The dramatic increase in fish farming worldwide has boosted the demand for omega-3 fatty acids so much that today’s supply can’t meet demand. Reducing waste and finding new sources can help.

The magic behind the medals

The most successful winter Olympian ever opened nearly two decades of training logs to researchers to shed light on how she achieved her goals. Now researchers have looked at two methods she used for her high-intensity training sessions to see how they compare.

What makes everyone sick?

The world’s best-known doctor is coming to the Big Challenge to talk about the world’s biggest challenge, and one that thousands of scientists are trying to figure out: what makes us sick? Norway is among the challenge participants.

Atrial fibrillation affected by your genes

Researchers have observed a connection between certain genes and atrial fibrillation. Their study makes an important contribution to understanding different risk factors.

Bigger people will need more food

Food demand is growing as people get bigger. Feeding a population of 9 billion in 2050 will require much more food than previously calculated.

Are smoking genes to blame for drinking, too?

Some smokers have genes that predispose them to heavier smoking. Researchers looked at whether those same genes might trigger heavier drinking — and it turns out, they don’t.

Does weather influence older adults’ physical activity?

The summer of 2018 has been one of the hottest and driest in recent times in large parts of Norway and Europe. How does weather affect the exercise habits of the elderly? A study of 1200 older adults’ activity level linked to weather data shows that warmer, dry weather is the most inviting.