Fertility Clock Headlines, Fertility HeadlinesFat Men Less Likely to be Dads, says New Research Linking Male Infertility to Obesity September 16, 2015September 25, 2015 ASRM News and Research New research shows obese men are more likely to have dud sperm that makes it difficult for them to conceive. Published by ASRM News and Research View all posts by ASRM News and Research