Countless lines have been written about how difficult it is to be a mother: labor, stretch marks, mood swings and a long list of things for which mothers will always be our favorite heroes.

The numbers say that 30 percent of infertility cases are attributed to men. The causes range from the purely biological, bad habits that take their toll, risk factors that are usually ignored and even the absence of values . In recent years, fertility centers and specialists in this area have witnessed a gradual change in what…