InFertility refers to the inability to achieve clinical pregnancy even after a year of regular, unprotected sex. Male inFertility accounts for nearly 30 percent of the cases and may be a result of problems related to the quality and number of sperms as well as their shape and mobility. InFertility can affect men of any age group, however, the risks increase with age. Some other risk factors that are usually associated with male inFertility include excessive smoking, high alcohol intake, obesity and exposure to toxins.