Tag: health
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Gradual Sleep Deprivation, Obesity and Cognitive Impairment
By getting less than our required amount of sleep over an extended period of time (two weeks, for example) we are increasing our risk of obesity and impairing our cognitive abilities without even being aware of it. That’s the conclusion from a short article summarising the surprising effects of gradual sleep deprivation: Researchers […] restricted…
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The Evidence on Breastfeeding
In an article the Royal Statistical Society announced as the runner-up in their annual Awards for Statistical Excellence in Journalism, Helen Rumbelow thoroughly investigates the well-debated subject of breastfeeding. The conclusion of the piece is that much of the evidence in support of breastfeeding is massively misrepresented or inherently flawed. “The evidence to date suggests…
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The Effectiveness of Social Support on Exercise Goals
Informing our friends and family of our resolutions in hope that the social support will encourage us is an effective tactic–as long as these people ‘check-in’ on our progress at semi-regular intervals. That’s the conclusion from a study where three groups of people had their exercise goals tracked under one of three conditions: a regular…
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Nine Diet and Lifestyle Tips for Longevity
By studying the world’s Blue Zones–“communities whose elders live with vim and vigor to record-setting age”–Dan Buettner and team discovered a set of common behavioural traits in their subjects. In his TEDxTC talk Buettner discusses what he discovered to be the myths of living longer and the nine common diet and lifestyle habits of those…
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More on the Cognitive Benefits of Moderate Exercise
“There is overwhelming evidence that exercise produces large cognitive gains and helps fight dementia”, says the Harvard University psychologist John Ratey, author of the 2008 book on the subject, Spark. While Ratey propounds the “very clear” link between exercise and mental acuity, saying that even moderate exercise pushes back cognitive decline by “anywhere from 10…
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Routine, Sleep and Premature Death
Sleeping for less that six hours a night is correlated strongly with an increased risk of premature death over a 25-year period (a 12% increase in the likelihood of your premature death, to be exact). That’s the conclusion from an extensive report (studying 1.5 million people) convincingly showing the link between quality sleep and one’s…
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Health Effects of Marriage
There are wide-ranging health benefits to be gained from being happily married, the research suggests, but just how extensive this effect is (and its intricacies) is hugely surprising. In Tara Parker-Pope’s comprehensive look at the physiological effects of marriage, we are told how just by getting couples to discuss a marital disagreement their healing of…
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Personal Responsibility and Our Irresponsible Behaviours
Even though we may be reluctant to pay a premium for our insurance because of others who engage in irresponsible behaviours (for example: smoking, overeating and health insurance), Sandeep Jauhar, M.D. reminds us of some pertinent results from the health care field. Jauhar provides evidence that “punitive measures to force healthy behavior” do not work;…
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Fertility, Maternal Age and Child Development
In suggesting alternatives to the status quo of high-status women delaying childbirth further and further, Robin Hanson notes that, unlike advanced paternal age, advanced maternal age does not correlate with poor learning and social outcomes in children (in fact, older mothers had children who scored higher). In all cases, we find evidence that children of…