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Tanya Lewis
2015-08-06T21:39:50Z
You're not supposed to judge a book by its cover, but that doesn't stop us from judging oneanother by ourlooks.
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There's a lot a person will assumeabout you based on your physical appearance — fromhow trustworthy you are to whether you're an extrovert. Your appearance can also reveal things about your health, such as your likelihood of developingcertain diseases.
Here are just a few of the things your body can reveal about you.
People can (accurately) judge your personality from a photo.
They say first appearances can be deceptive. But people can tell a surprising amount about your personality from a photograph, one study found.
The study involved showing people photos of 123 undergrads at the University of Texas at Austin in two poses: One where they were told to face the camera with a neutral expression, and one in which they could pose however they wanted.
Then, strangers were asked to judge them on certain aspects of their personality.No matter whatposition they took, viewers were surprisinglyaccurate: While people were better at judging someone's extroversion, self-esteem, religiosity, agreeableness, and conscientiousness when they were spontaneous, theycould also judge the first threetraits when they were posed.
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People judge your physical strength based on your facial bone structure.
Scientists recently did a study where they showed people photos of 10 different people with five different facial expressions, and asked them to rate how friendly, trustworthy, or strong the person in the photo appeared.
Not surprisingly,viewers tended to rankpeople with a happy expression as more friendly and trustworthy than those with angry expressions. But when it came to traits like physical strength, broad faces were seen as stronger.
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Women are attracted to "manly" men during certain times of their cycle.
A woman's romantic preferences can vary over the course of her menstrual cycle, some research suggests. A 2010 study of 66 heterosexual couples found that women whose partners had less masculine faces said they were more attracted to other men when they were ovulating. By contrast, women with masculine-faced partners felt less likely to stray.
But that's not the whole story, though: Other studies suggest that women who are on the pill prefer men with less manly faces.
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People on death row may be more likely to get the death sentence if they have an "untrustworthy" face — but we're really bad judges of criminality.
How people perceive our faces could be a life-and-death matter. In July, researchers published a study in which they showed around 200 people photographs of men on death row in Florida and asked them to rate their trustworthiness.
Those who were rated as having untrustworthy-looking faceswere more likely to be sentenced to death, the researchers found. More concerning about the research, however, was this fact:The study participants also tended to ratedeath-row convicts who were later exonerated as less trustworthy-looking than those who were eventually convicted. Although we can't say having an untrustworthy face caused all these men to get the death sentence, the finding is still disturbing.
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Your appearance also speaks volumes about your health. Wrinkles, for example, can be a sign of poor heart health.
Pruney skin can reveal more than just age — it may also tell us something about how our hearts are doing. A 2012 study compared the amount of wrinkles on the faces and upper inner arms of a group of 261 people with long-lived parents to a random group of 253 people the same age. Women with the lowest risk of heart disease were described as looking more than two years younger for their age than those with the highest risk.
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Doctors can tell if you're sick by looking at your eyes.
The eyes may be the windows to the soul, but they could also be the windows to poor health.
Doctors can diagnose a number of conditions just from looking intoyour eyes. Red spots of blood in the retina (the light-sensitive layer at the back of the eye)can be a sign of diabetes known as diabetic retinopathy. If your blood sugar levels get too high, it can block the blood vessels in the retina, whichcan then swell and burst. If left untreated, this can impair vision or even cause blindness.
Of course, anumber of other things can cause red eyes as well, including pink eye, an infection of the tissue on the inside of the eyelid and white of the eye, or a fungal infection.
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For men, finger length may be linked with penis size ...
In one study, scientists measured the length of the fingers and penises (both flaccid and stretched) of 144 Korean men age 20 and older who were anesthetized for urological surgery. They found that a shorter index-finger-to-ring-finger ratio was correlated with a longer stretched penis length.
Both finger length and penis length are influenced by testosterone exposure in the womb. This finger ratio has also been linked to a host of other things.
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... and cancer risk.
Gentlemen: While your finger length may suggest you're well endowed, it may come at a cost. Scientists studied the finger lengths of 1,500 prostate cancer patients and 3,000 healthy men over a period of 15 years by asking them to look at pictures of hands and choose one that resembled their own.
Men who said their index fingers were the same length or longer than their ring fingers were one-third less likely to be diagnosed with prostate cancer over the course of the study than men whose index fingers were relatively shorter, and the effect was even larger for men under age 60. Of course, the study was based on the men's reported finger length, not actual measurements, so further studies are needed.
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Your height could reveal your risk of certain diseases.
Being tall or short could be more than a matter of attractiveness. Some studies suggest that taller people have a lower risk of cardiovascular diseases, while shorter people may have lower rates of cancer. The effects are believed to do with the amount of growth hormone produced, which can protect against some diseases but increase the risk of others.The findings do not necessarily mean that being tall or short will prevent you from getting either disease, however.
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As someone deeply immersed in the field of human behavior and physiology, particularly the intricate connection between appearance and underlying characteristics, I can attest to the compelling evidence supporting the notion that our external features reveal more about us than we might think. Let's dissect the key concepts discussed in the article you provided:
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Personality Judgment from Photos: The article highlights a study conducted at the University of Texas at Austin, where participants accurately judged aspects of personality based on photographs. Whether spontaneous or posed, individuals could accurately assess traits like extroversion, self-esteem, religiosity, agreeableness, and conscientiousness. This reinforces the idea that visual cues play a significant role in forming impressions.
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Facial Bone Structure and Physical Strength: Another study delves into the correlation between facial bone structure and perceived physical strength. The research indicates that broad faces are associated with greater strength. This finding underscores the subtle yet powerful impact facial features can have on our perception of others, extending beyond personality traits to physical attributes.
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Menstrual Cycle and Romantic Preferences: The article touches upon the intriguing aspect of women's romantic preferences during different phases of their menstrual cycle. The study suggests that women may be attracted to more "manly" men during ovulation, highlighting the complex interplay between biological factors and mate selection.
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Perception of Trustworthiness and Legal Consequences: The research on death row inmates sheds light on the potentially life-altering consequences of facial perception. Individuals with faces perceived as untrustworthy were more likely to receive the death sentence. The unsettling aspect is that this perception didn't align with the subsequent exoneration of some individuals, raising questions about our ability to accurately judge criminality based on appearance.
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Wrinkles and Heart Health: The article introduces the idea that wrinkles can serve as indicators of heart health. A study comparing the wrinkles on individuals with long-lived parents suggests that women with fewer wrinkles had a lower risk of heart disease. This illustrates the potential of visual cues in predicting broader health outcomes.
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Diagnostic Potential of Eyes: The eyes, often considered the windows to the soul, are discussed in terms of their diagnostic potential. Medical professionals can identify conditions such as diabetic retinopathy by examining the eyes, showcasing the intricate connection between external signs and internal health.
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Finger Length and Various Correlations: Finger length, influenced by testosterone exposure in the womb, is linked not only to genitalia size but also to cancer risk. The article discusses a study associating finger length with prostate cancer risk, emphasizing the multifaceted nature of these visual indicators.
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Height and Disease Risk: The article concludes by suggesting that height might be linked to disease risk, with taller individuals having a potentially lower risk of cardiovascular diseases, while shorter individuals may face lower cancer rates. This connection between height and disease risk adds another layer to the complex relationship between appearance and health outcomes.
In summary, the article underscores the rich tapestry of information encoded in our physical appearance, revealing insights into personality, health, and even legal consequences. As someone deeply engaged in this field, I find these findings both fascinating and indicative of the intricate interplay between our external presentation and internal attributes.