Handsome men likely to have poor quality semen

Contrary to what one competence expect, researchers have found that facial masculinity is negatively compared with semen quality.

So, if we wish to make healthy and intelligent babies, do not blindly prove by large faces to confirm your partner.

‘As increasing levels of testosterone have been demonstrated to deteriorate spermatazoa production, this anticipating might prove a trade-off between investments in delegate passionate signalling (facial masculinity) and fertility,’ researchers said.

Using a new technique called Phenotype Linked Fertility Hypothesis (PLFH), a investigate investigated either intensity ability to name fruitful partners is eccentric of factors such as sex and informative background.

During a study, 62 Caucasian masculine students from a University of Valencia, Spain, were recruited.

All a males were asked to refrain from sex and masturbation for 3 to 5 days before to a semen collection.

Semen research for 50 males was achieved after liquefaction of ejaculated semen.

Sperm motility and thoroughness were totalled according to a World Health Organisation criteria (WHO).

Each masculine theme was photographed for frontal and right-profile facial photographs.

All a colour photographs were scanned and a black oval facade was placed over a images to minimise a visible outcome of hairstyle.

‘Interestingly, males estimated a facial images to be some-more appealing than females, suggesting that males generally overreach a lure of other group to females,’ researchers noted.

This suggests that masculine facial cues might yield enlightenment and sex-independent information about masculine fertility.

‘Our formula also prove that humans might be some-more supportive to facial lure cues within their possess populations,’ a authors concluded.

The investigate seemed recently in a Journal of Evolutionary Biology.

Source: IANS

Image source: Getty images

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Handsome men likely to have poor quality semen