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Wellbeing

Here's Why Dads Matter As Much As Moms

For many decades, conventional wisdom told us that when it came to child development, mothers were the most important parent. Fathers, apparently, weren’t good for much more than piggybacks, reading an occasional bedtime story, and, of course, discipline. Researchers who studied child development bought into that conventional wisdom and rarely bothered to investigate whether dads might actually play a more important role.
Fortunately, a steady flow of more open-minded, intellectually honest research has discovered (and continues to discover) what fathers and children have always known: Dads play a role in their children’s life that is at least as important as the mom’s. Dads aren’t merely nice to have around; their presence is essential to their children in almost every area of their life: physically, psychologically, socially, developmentally, and even economically.

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The Dad effect shows up in two different ways: good things happen when he’s involved, and not-so-good things happen when he’s not. At the same time, we’re learning that supporting dads in their parenting role and giving them plenty of help and encouragement increases their involvement.
Thanks to relatively new research, we now know that dads who are actively involved with their kids are happier, less depressed, healthier, less likely to commit crimes or abuse drugs or alcohol, and tend to be more satisfied in their jobs and have more successful careers.
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Here are just a few examples of the effects on children of having (or not having) an involved father.

  • For 6-month old babies, the more actively involved the father is, the higher the babies’ score on mental and motor development tests.
  • Babies whose dads do a lot of basic, mundane childcare activities such as feeding, changing diapers, giving baths, and dressing handle stressful situations better than babies whose dads aren’t as involved.
  • Some researchers have linked high levels of father involvement with higher math scores later on in school, and to generally higher-than-age-level scores on verbal intelligence tests. Kids with involved dads are also more likely to go to college.
  • Active fathering seems to be positively correlated with children’s increased social adjustment and competence, having more friends, and to higher levels of self-esteem.
  • Children with actively involved dads manage their emotions better, are less likely to act out violently, and are less likely to start smoking or drinking or to become a teen parent, according to studies by Columbia University’s National Center on Addiction and Substance Abuse.
  • Dad’s mental health affects his offspring. Fathers’ parenting-related stress when their children are infants negatively affect those children’s cognitive and language development at age two or three, according to research just published in the journal Infant and Child Development. In addition, toddlers with depressed fathers have less self-control and are less cooperative in fifth grade than toddlers whose dads aren’t depressed, says Michigan State researcher Tamesha Harewood, the lead author of a new study published in Early Childhood Research Quarterly. Interestingly, the dad’s depressive symptoms seem to be more influential than the mother’s.

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Bottom line:
Dads matter. A lot. But we have a long, long way to go before they’re given the respect, acknowledgment, and support they (and their children) deserve. “Despite robust evidence of fathers’ impact on children and mothers, engaging with fathers is one of the least well-explored and articulated aspects of parenting interventions,” wrote Catherine Panter-Brick, professor of anthropology, health, and global affairs at Yale University, in 2014 study published in the Journal of Child Psychology and Psychiatry. “It is therefore critical to evaluate implicit and explicit biases against men in their role as fathers manifested in current approaches to research, intervention, and policy.”

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Nosh

The Fascinating Way Color Can Affect The Food We Eat

At a recent visit to a chain restaurant, I noticed that the description of each menu item included information about calories and fat. I immediately lost my appetite, but eventually relented and ordered a salad. On the way out, I asked the manager whether the new nutritional information had changed what customers were ordering.
“Not in the least,” he said. “Nobody seems to care.”
If you haven’t already seen it, fat and calorie information is now required for all restaurants with 20 or more locations (and on vending machines owned by companies that operate 20 or more machines). The FDA’s goal is pretty clear: Stem the tide of the rising obesity epidemic—the same goal they’ve had since 1994, when they required labels on packaged food that list a product’s calories, serving size, number of servings per package, and more.
Unfortunately, those well-intentioned labels didn’t work in ’94 (In fact, over the last 20 years, obesity rates for both adults and children have roughly doubled) and they’re not going to work now. That restaurant manager was absolutely right: Nobody cares. The problem is that most of us don’t really understand what all that info on fat and calories actually means.
“There have been high hopes that menu labeling could be a key tool to help combat high obesity levels in this country,” says Julie Downs, an associate research professor at Carnegie Mellon University’s Dietrich College of Humanities and Social Sciences, and the lead author of a study on the effects of food labeling. “Unfortunately, this approach doesn’t appear to be helping to reduce consumption very much.”
But all is not lost. Several recent studies have identified a few alternative ways of presenting nutritional information that will increase the chance that people will make healthier food choices.

Red Light, Green Light

In a 2015 study at the University of Bonn, researchers discovered that consumers who see a simple traffic light symbol (red=an unhealthy food choice in terms of fat, saturated fat, salt, and sugar; green=a good choice; yellow=somewhere in-between) are more likely to buy healthier foods than consumers who see only the usual labels with info on calories, grams, and serving sizes. Using functional MRIs to analyze subjects’ brain activity while making purchase decisions, the researchers discovered that a red traffic label activated a part of the brain that is important in determining self-control.

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“The traffic light label appears to enable the study participants to better resist unhealthy foods compared to a label containing the traditional information on grams and percentages of the particular ingredients,” said Bernd Weber, a professor in the University’s Center for Economics and Neuroscience, in a University press release. “A traffic light label probably implicitly increases the weight consumers place on healthiness in their decision.”
Research in the UK, Australia, and other countries has found consumers are far better able to identify healthier food choices when they see traffic light labels instead of traditional text-and-number labels. Traffic light labeling also increases consumer demand for healthier foods. Since traffic light labels were introduced in the UK, sales of breakfast cereals with green or yellow lights grew twice as fast as the overall market, and sales of frozen meals with red lights have dropped by 35%, according to a 2011 study.

The Candle Cure

Lights may make a difference in people’s dietary choices in other ways as well. Researchers Brian Wansink of Cornell University and Koert van Ittersum of the University of Georgia took over (with permission, of course) a Hardee’s restaurant in Champaign, Illinois. Out of 62 groups of customers, about half were directed to the regular seating area, which featured bright lights, loud music, and the usual less-than-comfortable fast-food tables. The other half were directed to a different seating area, one outfitted more like a higher-end eatery, with white table cloths, art on the walls, jazz music, and candles on the table.

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Both groups ordered the same amount of food, but the mood-lighting group consumed 133 fewer calories than those in the loud-music group. They also liked the food better.

Walking It Off

And colors aren’t the only variable when it comes to affecting a person’s food choice.

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In 2013, a team of researchers led by Sunaina Dowray of the University of North Carolina at Chapel Hill, took a group of more than 800 people and randomly gave them one of four nearly identical menus. One group got a menu that had no nutritional information at all. Another group got the same menu plus calorie data. The third group got a menu with calories, plus a listing of how many minutes the customer would have to walk to burn off those calories. And the last group got the menu with calories and how many miles of walking it would take to burn off the calories.
The differences between the four groups were huge.
The menu-only group ordered an average of 1,020 calories (roughly half a day’s worth of calories for most people). The menu+calories group ordered an average of 927 calories. The menu+calories+minutes-of-exercise group ordered 916 calories. And finally, the menu+calories+miles-of-walking group ordered only 826 calories.
Sunaina Dowray’s article was published in the journal Appetite. You can see an abstract here.

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Wellbeing

Here's Why Taking Too Much Viagra Could Be Dangerous For You

Like it or not, the ability to produce a firm erection on demand is a pretty important component of men’s identity—both to us and to our sexual partners.
So when that ability wanes (as is the case for more than 30 million American men who suffer from erectile dysfunction–ED), many guys make a mad dash to the nearest doctor to get medical help. That help often comes in a bottle containing one of three prescription drugs: Viagra (sildenafil), Levitra (vardenafil), or Cialis (tadalafil).
These drugs, when taken as directed, usually produce the desired effect, which is great. But it’s possible to have too much of a good thing: Taking excessive amounts of these drugs or mixing them with other medications could kill you.

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Viagra and the other ED drugs are called phosphodiesterase type 5 (PDE5) inhibitors, meaning that they relax the muscles in the penis and increase blood flow, which causes an erection. But the effects of these drugs go way beyond the penis. They can, for example, lower blood pressure, which, according to the Mayo Clinic, may cause a variety of unpleasant symptoms, including “blurred vision, confusion, dizziness, faintness or lightheadedness when getting up from a lying or sitting position suddenly, sweating, or unusual tiredness or weakness.”
And when taken with certain other medication (especially blood pressure-lowering drugs), ED meds can cause serious heart problems, including irregular heartbeat, stroke, cardiac arrest, and even heart failure.
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In one now-famous case, 28-year-old Sergey Tuganov, a Russian mechanic, took a $4,000 bet from two female friends that he couldn’t keep up with them sexually for 12 hours. He swallowed a ton of Viagra and won the bet. Unfortunately, his erection lasted longer than he did. A richer, prouder Sergey died of a heart attack right afterward. And Tuganov is far from the only ED OD fatality.
Recreational ED drug use (as opposed to having a genuine medical need), in particular, can have some unexpected psychological side effects. A young man who gets used to pharmaceutically enhanced erections may become psychologically dependent on the drug (there’s no evidence that it’s possible to become physically dependent) and may worry that he wouldn’t be able to have an erection without his prescription stash.
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Recreational ED drug use is also associated with other health risks. Several studies of college-age men have found that ED drugs are often taken at parties where illicit drugs and alcohol are also being consumed in large amounts. Drug and alcohol use tends to increase the chance of risky behavior (such as unprotected sex).
And because ED drugs decrease the refractory period (the “down time” most men have after orgasm and before they can have another erection), there’s in increased likelihood that the man will have unprotected sex with multiple partners, potentially leading to an increase in sexually transmitted disease and unwanted pregnancy.
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There are also some interesting differences between straight men and gay and bisexual men (also known as “men who have sex with men,” or MSM). MSM are three times more likely than straight men to use ED drugs recreationally. And MSM who do use ED recreationally are two to six times more likely than those who don’t to engage in unprotected intercourse with a partner.

A Fate Worse Than Death?

Okay, let’s get back to that whole blood-rushing-to-the-penis thing. For most men, all that blood rushes right back out immediately after orgasm. But in some chemically induced erections, that doesn’t happen. The result is what those commercials for ED drugs always warn about: a painful erection that could last for more than four hours.
This is called a priapism (after the Roman god of fertility, Priapus, who is often depicted with an enormous penis). While it might be tempting to think of a four-hour erection as desirable, it can cause permanent damage to the penis, which could, ironically, lead to erectile dysfunction.

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In some cases, all that excess blood will have to be surgically drained. And then there are extreme cases. Gentil Ramirez Polania, for example, popped a few dozen Viagra and had an erection lasting so long that his penis was fractured and developed gangrene. Fortunately, surgeons were able to save Polania’s penis, but he came very close to losing the whole thing.
The message here? If you’re not having trouble getting and/or maintaining an erection, don’t take any ED medication. It’s that simple. You may see some short-term benefits, but the risks are just too high.

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Wellbeing

This Is How A Selfie Could Save Your Life

Pop quiz: Who’s taken a selfie?
A better question: who hasn’t taken a selfie? A recent estimate says we take 93 million selfies worldwide every day.
Narcissism? Perhaps. But the real danger seems to lie in selfie-induced injuries, and even death. People (mostly young adults) have fallen off bridges and cliffs, slipped down stairs, been bitten by rattlesnakes, mauled by bears, been hit by trains, shot themselves, and even been blown up by hand grenades. (We’re not sure how that happened, either.)
Still, what we rarely hear about is that selfies—at least, certain types of selfies—may improve or even save lives.
Take oral health. We all know that brushing and flossing can help prevent tooth decay, gum disease, and bad breath. And dental professionals have probably given us lessons in proper brushing. But when was the last time someone watched you brush and critiqued your form? Probably not since you were 6 years old.

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And that’s a problem, according to Lance T. Vernon, an instructor at the Case Western Reserve University School of Dental Medicine. “Often, tooth-brushing is learned and practiced without proper supervision,” he said in a press release. “Changing tooth brushing behaviors—which are ingrained habits tied to muscle memory—can take a lot of time and guidance.”
To figure out how best to change these habits, Vernon and his colleagues did a study. First, they trained participants in proper brushing techniques. Then, at home, the participants put their phones on stands and took selfie videos of themselves brushing their teeth. The result? Although the study’s participants didn’t spend any more time brushing, they increased the number of brushstrokes, and those strokes were more accurate. Overall tooth-brushing skills (which included holding the brush at a 45-degree angle and making circular brushstrokes) improved eight percent.
The lesson: Apparently, recording themselves as they brush makes people more conscious of their technique and can help eliminate harmful habits, according to Vernon and his team. Now he’d like to see apps where patients can get feedback and coaching from a dentist.
Vernon’s not the only pro-selfie medical professional. Many dermatologists, for example, have patients e-mail photos of their moles, freckles, and other suspicious blemishes.
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These selfies can provide doctors with information that can allow them to rule out problems or take immediate action that could save a life. Selfies may also help doctors monitor their patients’ progress and the effectiveness of treatments and medication.
Selfies can also help in those annoying situations where we have some kind of medical issue that mysteriously disappears in the doctor’s exam room, but just as mysteriously re-appears as soon as we get home. Kara Burns, a researchers at Queensland University of Technology in Australia, talks about the case of a woman who’d visited her doctor after an episode of slurred speech and facial paralysis. The doctor ran tests, which came back negative, and sent the woman home. When the symptoms returned, she captured it on video and sent it to her doctor, who immediately diagnosed a stroke.
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While some people worry that patients’ selfies will overload medical practices, others suggest that the net effect will be quite the opposite. If a doctor is able to accurately determine that a particular mole, for example, is nothing to worry about, the patient can stay home and the doctor can spend more time with another patient who truly needs treatment. Selfies can also be invaluable to patients who have mobility issues and would have significant difficulties making an office visit.
Of course, there’s no substitute for seeing your doctor face to face. But there are plenty of times when an office visit is a waste of everyone’s time and resources. In those cases, a little selfie narcissism can go a long way.

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Wellbeing

The Best Argument for Health: For Men, How You Fight With Your Spouse May Have Serious Consequences

Two particularly masculine ways of expressing anger during fights with a significant other—letting it all out or shutting down emotionally—may take a toll on your health, but in very different ways. A team of researchers at the University of California, Berkeley and Northwestern University found that men who explode with rage are more likely than not-so-explosive men to develop cardiovascular problems. Meanwhile, men who bottle up their emotions are more likely to develop musculoskeletal problems such as muscle stiffness and back pain.
Robert Levenson, a psychologist at UC Berkeley, led the study. He and his team have been following a group of 156 heterosexual couples since 1989. Every five years, the researchers record the couples as they discuss their lives, focusing on sources of happiness and disagreement. The couples also fill out a detailed questionnaire about their health.
Experts in human behavior then watch the videos, carefully coding how the subjects express frustration and keeping specific track of their body language, facial expressions, and tone of voice. Some of the subjects display their anger more openly, knitting their brows, pressing lips together, tightening their jaw, and significantly raising or lowering their voice. Others do what the researchers call “stonewalling,” subtly stiffening their facial or neck muscles, giving their spouse the silent treatment, and avoiding or breaking eye contact.
Correlating the videos and health data, one thing became clear very early on: “We looked at marital-conflict conversations that lasted just 15 minutes and could predict the development of health problems over 20 years for husbands based on the emotional behaviors that they showed during these 15 minutes,” said psychologist Claudia Haase, who led the researchers from Northwestern.
Specifically, more volatile spouses had a higher risk of developing high blood pressure, chest pain, and other cardiovascular problems. And those who stonewalled were more likely as they got older to suffer from stiff muscles, back pain, and neck or joint stiffness.
Trying to identify the causes of specific physical ailments is notoriously difficult, so the researchers were very careful to exclude other factors that might affect health, including alcohol use, age, caffeine consumption, level of education, exercise level, and smoking.
The correlation between argument style and health is stronger in men, but according to Levenson, the overall results hold true for women as well. “Our findings suggest particular emotions expressed in a relationship predict vulnerability to particular health problems, and those emotions are anger and stonewalling,” he said in a UC Berkeley press release.
So what does this mean to you?
If you’re a hothead, you may want to think about meditation, therapy, or some other approach to managing your anger. Continuing to do what you’re doing might kill you.
If you’re a stonewaller, consider doing the opposite: Practice letting some of those bottled-up emotions out (but not so much that you cross into hothead territory). It’ll do you a world of good.
The study was published in the journal Emotion.

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Nosh

Cheers To Your Health: The Benefits Of Beer

Scientists have found that moderate beer drinking is associated with a number of very positive health outcomes. But the key word here is moderate, which we’re defining as one or two beers per day for men and one for women. Much more than that and you’ll increase your risk of developing the same conditions that moderate drinking could have prevented. Here are just a few reasons to lift your glass.

Reduced Cardiovascular Risk

Studies conducted at Harvard have found that men who have one beer per day (and women who have half a drink per day) have lower blood pressure than those who have no alcohol—or who have too much. Other studies have discovered that moderate beer consumption raises levels of HDL (the “good” cholesterol), which protects against heart disease.
Joe Vinson, a researcher at the University of Scranton in Pennsylvania, found that moderate beer consumption reduced the risk of heart attack by as much as 50 percent, in part by preventing atherosclerosis, narrowing of the arteries caused by the buildup of cholesterol and other gunk on the inside walls of arteries. Other researchers have reached similar conclusions. A team at the Mediterranean Neurological Institute in Italy say that moderate amounts of beer (1.4 pints per day for men, half that for women) could reduce heart attack risk by 25 percent. A team at another Italian institution, the Fondazione di Ricerca e Cura, found that men and women who consumed a pint per day lowered their risk of developing heart disease by 31 percent.
Important note: All of these studies emphasized that anything more than moderate beer consumption had the exact opposite effect—increasing blood pressure, atherosclerosis, and the risk of heart disease and heart attack.

Reduced Stroke Risk

Ischemic strokes are the most common strokes, and they’re caused by blood clots that can block blood flow to the brain, heart, and neck. Moderate beer consumption makes the arteries more flexible and improves blood flow, thereby keeping blood clots from forming, which reduces the risk of stroke by as much as 50 percent over non-drinkers, according to the National Stroke Association.

Anti-Cancer Properties

Hops, a major component in beer (darks and stouts more than lagers) contain a compound called xanthohumol, which researchers believe may reduce the risk of developing certain types of cancer, including breast and prostate. Scientists at the University of Idaho have identified two other chemicals in hops, humulones and lupolones, that appear to be able to interfere with the development of inflammation and bacterial growth. They’re now trying to make synthetic versions of those chemicals that could be used to create cancer-fighting drugs.

Dementia and Parkinson’s Prevention

Xanthohumol may also help protect the brain against neurodegenerative diseases like Alzheimer’s and Parkinson’s, according to researchers at Lanzhou University in China. Xanthohumol keeps neurons (cells in the brain) healthy by increasing the production of antioxidants, which fight off oxidative stress, a known brain cell killer.

Reduced Diabetes Risk

Researchers at the Harvard School of Public Health followed 38,000 middle-aged men and found that the guys who drank one or two beers every day were 25 percent less likely to develop type 2 diabetes. The researchers believe that the alcohol in beer helps increase insulin sensitivity. Xanthohumol may be at work here too.

Osteoporosis Prevention

Beer contains high levels of silicon, which is associated with bone growth. Researchers at Tufts University found that older people who drink beer in moderation had higher bone density than those who drank less. Higher bone density generally means fewer bone fractures and breaks. As with beer’s many other benefits, however, drinking too much will have the opposite effect—in this case decreasing bone density.

Cataract Prevention

You’ve no doubt heard the expression “blind drunk”—something that’s associated with too much alcohol. But a reasonable amount of beer (again, meaning a drink or two per day) may have the opposite effect.
Researchers John Trevithick and Maurice Hirst of the University of Western Ontario found that some of the antioxidants found in darker beers may keep the mitochondria—the part of each cell that generates the energy for the rest of the cell to do its job—in our eyes from getting damaged. Mitochondrial damage is associated with cataracts.

Digestive Aid

Beer stimulates the production of enzymes that help with digestion. Beer is also a source of soluble fiber, which keeps our intestines working smoothly. Moderate beer consumption may also decrease your chance of developing gallstones.

Reduced Risk of Kidney Stones

Since beer is mostly water, it dilutes your urine and makes you pee more often. It’s also a good source of magnesium. All three of those factors are good for your kidneys. And happy kidneys tend not to produce kidney stones. Dr. Tero Hirvonen, a researcher at the National Public Health Institute of Helsinki, found that moderate beer consumption reduces the risk of developing kidney stones by 40 percent.
Remember: The key here is moderation. One or two beers per day for men (about half that for women) could have some wonderful health benefits. But any more than that and you’ll actually increase your health risks.

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Lifestyle

Trickle-Down Fashion: It's All About Me. Or You.

As human beings, we’re constantly trying to find a balance between individuality and conformity. At first glance, it seems pretty easy: If forced to choose one over the other, most of us would instinctively opt for individuality. Conformity is seen as a deadly trap inhabited by mindless drones (just think of the negative images of conformity in history and popular culture, from the failures of communism to Star Trek’s Borg Collective).
Eleanor Roosevelt summed up this attitude quite nicely, boldly pronouncing that, “When you adopt the standards and the values of someone else…you surrender your own integrity. You become, to the extent of your surrender, less of a human being.”
But is conformity really all that bad? Or for that matter, is individuality all that great? With few exceptions, no matter how much we bad-mouth conformity, we all want to be accepted by others. That generally involves doing things to conform, whether it’s wearing certain clothes, listening to certain music, eating certain foods, or something else. And while being an individual is a fine goal, the truth is that too much of it will get you labeled as weird or a freak, and being an outcast is a steep price to pay for being a true one-of-a-kind.

Two Sides of the Same Coin

The fact is that you can’t have individuality without conformity. And sometimes it’s hard to tell where one ends and the other begins. Teenagers, for example, valiantly experiment with all sorts of ways of expressing their individuality only to end up looking and sounding an awful lot like their friends.
For adults, what often drives the question of individuality versus conformity is the same thing that drives so much of life: money. Kurt Gray, a psychology professor at the University of North Carolina at Chapel Hill, calls this phenomenon “trickle-down conformity.” And one of the best places to see it in action is in the world of fashion.

The Height of Fashion

To see how trickle-down conformity works, Gray and his colleagues did a fascinating experiment, measuring the height of women’s heels as they moved from one part of the country to another. It turns out that heel height varies greatly, ranging from a low of under 1.97 inches in Kansas, Nebraska, and Maine, up to nearly 3 inches in Puerto Rico.
They got their data from a major online fashion retailer that tracked shoe purchases by women who moved between any two of 180 U.S. cities. They found that when women moved to a zip code with higher socioeconomic status (SES) than the one they started in, their heels tended to conform to the height of the women already living there. Pretty clear evidence of conformity in action.
However, when women moved to a lower SES zip code, their new shoes tended to be the same height as the ones they wore before moving—clear evidence of individuality in action. So what accounts for this one-sided approach to fashion? According to Gray, “From the beginning of time, people have thirsted for respect and social standing, and have aligned themselves with the powerful and distanced themselves from the powerless,” he said in a university press release. “So it makes sense that they do the same with heel sizes.”

Stop Sneering: Men do it too.

Although it’s tempting to make fun of women for being slaves to fashion (at least some of the time), like it or not, men do the very same thing with other types of purchases, such as electronics or cars. “When you move from Wichita to LA, you look around and sell your Chevy for a BMW,” says Gray, “but when you move from Los Angeles to Wichita, Kansas, you look around, and then just keep the BMW.”
The rationale for both women and men is roughly the same: When you’re talking about the rich crowd, conformity is okay. But when you’re talking about the poor crowd, individuality is a definitely the way to go.

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Wellbeing

Quit Complaining About Your Nagging Wife—She May Be Saving Your Life

For more than 100 years, scientists have told us that marriage is good for our health (especially if you’re a man). It reduces stress levels, lowers the risk of heart attack and stroke, and generally leads to longer lives.
More recently, researchers have been looking at marital quality as a predictor of health, and the results are pretty much what you’d expect. Happy marriages generally lead to happier, healthier, longer lives, while unhappy ones lead to shorter, less healthy lives. There is, however, one exception.
If you’re a man with diabetes and your marriage isn’t everything it should be, you may want to resist the urge to get couples’ counseling. According to researchers at Michigan State University and the University of Chicago, your rocky relationship could be what’s keeping you alive.

Wait, what?

That sounds completely counterintuitive, if not downright crazy, doesn’t it? But the way it works is pretty simple. A woman whose husband has diabetes frequently pays more attention to his health than he does, regulating his diet, encouraging him to do plenty of exercise, monitoring his blood glucose levels, and reminding him to take his medication. Some men would characterize this sort of behavior as micromanagement or nagging.
But according to Michigan State sociologist Hui Liu, “sometimes, nagging is caring.” That irksome wife may actually be keeping her husband from developing diabetes in the first place and reducing the severity of the disease if he gets it anyway.
According to the American Diabetes Association, more than 29 million Americans have diabetes—that’s about 9 percent of the population. It’s the seventh leading cause of death in the U.S., killing 70,000 of us every year and contributing to the deaths of 230,000 more.
Liu and her colleagues analyzed health data from 1,228 married couples who were interviewed in 2005–2006 and again in 2010–2011. The team assumed going into the study that they’d find high levels of marital happiness to be associated with lower diabetes risk. Instead, they found some fascinating differences between men and women.
For men, “an increase in negative marital quality lowered the risk of developing diabetes and increased the chances of managing the disease after its onset.” This creates a rather ironic situation, where the more a man perceives that his wife harangues him, the lower the quality of his marriage—but the greater his odds of managing and surviving his diabetes
For women, however, the opposite was true: “For women, a good marriage was related to a lower risk of being diabetic five years later,” said Liu in a press release. Specifically, the happier the marriage, the lower her risk. “Women may be more sensitive than men to the quality of a relationship and thus more likely to experience a health boost from a good-quality relationship,” she added.
The study was published online May 23, 2016 in the Journals of Gerontology.

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Wellbeing

Voicing Your Preferences For A Mate

Scientists know a lot about the physical traits that men and women find attractive in each other. For example, both sexes generally prefer symmetrical faces to asymmetrical ones. The reason seems to be that there’s a perceived connection between facial symmetry and healthy genes. And when it comes to breeding, most people would rather mate with a genetically healthy person than a less healthy one. Similarly, men generally prefer youthful looking women (presumably because youth is a relatively reliable predictor of overall health), while women prefer larger, stronger men (again, features that tend to be associated with good health).
Okay, so body size, youth, and symmetry play a part in dictating what we find attractive in prospective mates. Makes sense. But what about how we sound? Certainly, when it comes to romantic relationships, most humans would like to believe that since we’re more evolved than other animals, the words we speak to each other are more important than whether those words are delivered by a high-pitched or low-pitched voice. But most humans would be wrong—at least according to a recent study by researcher Yi Xu and his colleagues at University College London.
It turns out that as superficial as it is, voice pitch makes a big difference, largely because we associate it with something equally superficial: body size. Xu found that men generally prefer women with relatively high-pitched voices (which are associated with smaller bodies) and a little bit of breathiness (think Marilyn Monroe). Women generally prefer men with deeper voices (which are associated with larger bodies). However, women also seem to prefer a bit of breathiness (think Barry White), which Xu believes “softened the aggressiveness associated with a large body size.”

The Deep Voice Double Whammy

Clearly, voice pitch evolved—at least in part—as a way for the sexes to attract each other so we can perpetuate the species. But men’s deeper voices seem to take a two-pronged approach to mating. On the one hand, as we’ve discussed, the deep voice appeals to females.
On the other, Penn State anthropologist David Puts asserts that men’s deep voices may have evolved as a way for males to scare off other males. That, of course, would increase the deepest-voiced men’s chances of mating by reducing the number of competitors for those sexy, high-pitched, breathy—and scarce—females. Isn’t it nice to know that we’re not a whole lot further along evolution-wise than gorillas and apes, who beat their chests and bellow to scare off other males?
Outside of the bedroom, people have a tendency to associate deep voices with “greater physical strength, competence, and integrity,” according to Casey Klofstad, an associate professor of political science at the University of Miami. To test this theory, Klofstad and Duke University biologists Rindy Anderson and Steve Nowicki had more than 800 men and women listen to pairs of voices saying the same phrase: “I urge you to vote for me this November.”
The listeners were asked to indicate who they’d vote for if the owners of those two voices were running against each other. The deeper voiced “candidate” got between 60 and 76 percent of the votes. Curious as to whether the voice bias would hold up in real life, the three researchers went a step further and calculated what they called the “mean voice pitch” of candidates running for seats in the U.S House of Representatives in 2012. Those with deeper voices were more likely to win.
So what do mating rituals and elections have in common? Testosterone, which is associated with physical strength and aggressiveness. Both of those traits seem more relevant to mating. But they clearly carry over into politics. How else can we explain why California and Minnesota elected former bodybuilder Arnold Schwarzenegger and former wrestler Jesse Ventura—two very strong, very aggressive guys—as their respective governors? And how else can we explain why deeper-voiced female politicians do better than their higher-pitched sisters?

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Wellbeing

Adding Insult To Injury: Male Infertility May Predict Other Health Problems

Masculinity is a complicated thing. And there’s no more masculine way for a man to express his, well, masculinity than by making babies. That explains why being infertile or having erectile dysfunction (ED) is so strongly connected with depression (in both directions—depression itself can cause ED, and ED and/or fertility problems can cause depression). Infertility is already difficult enough on its own, but unfortunately new research has found that infertile men are significantly more likely to suffer from a variety of other health conditions as well.
As odd as it sounds, the health of a man’s sperm may offer some valuable insights into his overall health.
Between 10 and 15 percent of American couples are “infertile,” a rather loaded term that the Mayo Clinic defines as “not being able to get pregnant despite having frequent, unprotected sex for at least a year.” We have a tendency to think of fertility problems as a women’s issue. But the truth is that men are just as likely as women to be the “cause” of infertility. (In 40 percent of cases it’s a female issue, 40 percent of the time it’s a male issue, and in the remaining 20 percent of cases the cause is “unexplained.”)
As everyone knows, we men are generally reluctant (or, as some would say, “self-destructively unwilling”) to see a healthcare provider for regular checkups or to take care of our own bodies. However, we’re more willing to get checked out if we think it will help a loved one (such as a wife or girlfriend who wants to get pregnant). This creates an odd situation where the first doctor some men see in their adult lives is a fertility specialist (who in most cases is an obstetrician/gynecologist), and the even odder situation where a women’s doctor might save a man’s life by identifying a potentially life-threatening medical condition.

Sperm: the Window to a Man’s Health?

The first (and, arguably, the most fun) test the doctor will order for the man is a semen analysis to identify possible fertility-affecting problems. Specifically, the doctor will look at semen volume (that’s the fluid that carries the sperm), quantity (the number of sperm per milliliter of semen), motility (are your boys moving around well enough to get them all the way through the female reproductive tract?), and morphology (the percentage of your sperm that are shaped normally).
Michael Eisenberg, director of male reproductive medicine and surgery at Stanford University School of Medicine, and his colleagues reviewed insurance claim data from 115,000 men (average age of 33) and divided them into three groups: those who had been diagnosed with infertility, those whose fertility wasn’t in question, and those who’d had a vasectomy (which the researcher took as an indication of fertility). Their goal was to determine whether the infertile men were more likely to develop health complications than those in the other two groups.
What they found was pretty shocking: Infertile men were 48 percent more likely than fertile (or vasectomized) men to develop heart disease and 30 percent more likely to develop diabetes, even after factoring out obesity and smoking. They also had a far higher risk of having kidney disease or abusing alcohol.
As always, it’s important to remember that correlation is not the same as causation. In other words, infertility doesn’t necessarily cause heart disease, diabetes, kidney disease, or anything else. Likewise, none of those conditions is likely to cause infertility.
Eisenberg suspects that something that happened during fetal development—such as exposure to an environmental hazard—might be responsible for fertility and other health issues in adult life.
Bottom line: If you’re dealing with reproductive issues, consider that a reminder to get a checkup. Catching any potential health problems now will help your doctor put together a strategy and interventions to lower your risk. If you don’t want to do it for yourself, do it for your partner and your future baby. They need you to be alive and healthy for a long, long time.