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Men who ate about two handfuls of almonds, hazelnuts, and nuts a day for 14 weeks improved their sperm count and had more viable "swimmers," scientists discovered
. The researchers said that there was more and more evidence that a healthy diet could increase the chances of conceiving.
About one in seven couples have difficulty becoming pregnant and about 40-50% of cases of infertility is attributable to men.
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Scientists randomly badigned 119 healthy men aged 18 to 35 years. two groups:
60 grams (2oz) of nuts were added daily to their normal diet
No change was made to what they ate
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Those in the group of nuts improved the sperm: [19659002] account of 14%
vitality of 4%
motility (movement) of 6%
morphology (shape and size) of 1%
All of these parameters are the parameters that the World Health Organization lists as measures of sperm quality and are badociated.
The experts said the study supported others who showed a diet rich in omega-3 fatty acids, antioxidants and that vitamin B folate improved fertility.
Nuts contain many of these nutrients and others
"There is growing evidence in the literature that healthy lifestyle changes, such as following a healthy diet, could help the design, "said Dr. Albert Salas-Huetos, of Universitat Rovira i Virgili, Spain
.
However, the researchers warned that these men were healthy and apparently fertile, so it was not clear if the results would apply to the wider population, including men with problems of fertility.
Allan Pacey, professor of andro According to a study from the University of Sheffield, which was not involved in the research, it was also possible that men from the group of walnuts brought d & # 39; Other positive changes to their lives, not taken into account by the study.
Dr. Virginia Bolton, a former clinical embryologist consultant at Guy's Hospital in London, said the results were "academically interesting," but it was impossible to say what effect they would have on the "lump-sum". increased chances of pregnancy.
She added: get the answers to the questions, we should all encourage all our patients to stop drinking alcohol, stop smoking, eat healthy, all things standard. "
The results of the study are presented at the annual meeting of the European Society of Human Reproduction and Embryology in Barcelona.
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