Showing posts with label Semen. Show all posts
Showing posts with label Semen. Show all posts

May 23, 2014

Wordology, Seminar

From the mid-15 century, "plot where plants are raised from seeds," from Latin seminarium "plant nursery, seed plot," figuratively, "breeding ground," from seminarius of seed, from semen (genitive seminis). It is also a school for training priests and commonly used for any school (especially academies for young ladies) from 1580s to 1930s. Also commonly used today to describe where business people go to waste time and money.

Feb 12, 2013

Sperm Study

Here is another of those studies that makes us wonder who thinks up this stuff. The British Journal of Sports Medicine, looked at the lifestyles of 189 healthy men between the ages of 18 and 22, during a three-month period to establish a link between environmental factors and semen quality. Its finding - men who watch more than 20 hours of television a week risk halving their sperm count.

It said, while regular, vigorous exercise was shown to boost sperm count, excessive television-watching can counteract the positive effects of physical activity and can have a major impact on a man’s ability to reproduce.

Another study by researchers at the University of Sheffield and Manchester compared the lifestyles of 939 men with poor sperm quality with 1,310 men with normal sperm quality. It found “little evidence” that a high BMI, excessive alcohol consumption or recreational drugs were contributing factors to sperm quality. It also found that wearing boxer shorts rather than tighter underwear was linked to higher sperm levels. There was even evidence that high levels of physical activity might have a detrimental effect on quality and quantity.

Dr George Chavarro from the Department of Nutrition at Harvard School at Public Health, senior author of the recent study said, “In general, very little is known about what influences sperm count.”  Too bad for us their fathers didn't watch more TV.