Health News

Physical activity jolts brain into action during depression

The dual beneficial effect of physical activity in depression is confirmed by a study at the University Clinic for Psychiatry and Psychotherapy at Ruhr-Universität Bochum (RUB) at the Ostwestfalen-Lippe campus: physical activity not only reduces depressive symptoms. It also increases the brain’s ability to change, which is necessary for adaptation and learning processes. “The results […]

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Outrunning dementia with physical activity

Regular exercise can improve brain function and may protect against dementia in middle-aged and older adults, with women benefitting almost twice as much as men, according to University of Queensland research. The study used longitudinal data to investigate the physical activity behavior and cognitive function of 16,700 Europeans aged between 54 and 75 over 13 […]

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Changing diets—not less physical activity—may best explain childhood obesity crisis

Variation in consumption of market-acquired foods outside of the traditional diet—but not in total calories burned daily—is reliably related to indigenous Amazonian children’s body fat, according to a Baylor University study that offers insight into the global obesity epidemic. “The importance of a poor diet versus low energy expenditure on the development of childhood obesity […]

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The difference between physical and psychosocial stress

A sports stress test and psychosocial stress produce similar stress hormone increases. And yet, the first one is perceived as positive, the second one as negative. Researchers attempt to find out why. With a 15 percent incline on the treadmill, the exercise initially starts at a bearable speed; but every half minute the speed increases […]

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Fragmented physical activity linked to greater mortality risk

Although reduced physical activity during the day is widely seen as a harbinger of mortality in older people, fragmentation of physical activity—spreading daily activity across more episodes of brief activity—may be an earlier indicator of mortality risk than total amount of daily activity, according to a new study from scientists at the Johns Hopkins Bloomberg […]

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Zero-hour contracts take huge mental and physical tolls: Poor eating habits, lack of sleep, relationship problems

The number of workers on zero-hours contracts continues to rise in the UK. The Office for National Statistics (ONS) estimates that between October and December 2018 there were between 777,000 and 911,000 people working on zero-hours contracts. But the impact of such contracts seems to be underestimated by the government. An independent government review of […]