Khaberni - A recent study published in the journal (Human Reproduction) reveals a concerning link between the style of bicycling and the reproductive capacity of men, noting that certain common practices in this sport may adversely affect fertility.
The study involved over five thousand men from Denmark and North America, who were asked to fill out questionnaires about their physical activity and bicycling habits, including the type of seat used, whether it was padded and comfortable or hard resembling racing bicycle seats. The results showed that men who ride bicycles more than three hours weekly on padded seats have their partners' chances of conceiving in the first month of trying reduced by up to 25% compared to non-bicyclists.
Professor Lauren Wise from Boston University explained that padded seats, despite their comfortable appearance, compress the artery that feeds the reproductive organs, leading to increased testicular temperature and a decrease in both the quantity and quality of sperm. This pressure can also contribute to erectile dysfunction over time. She stated, "Padded seats might seem like a comfortable option, but they can actually raise the temperature of the reproductive area and affect blood flow, so it is advised for those having difficulties with conception to review their bicycling habits or try different types of seats."
Conversely, the study did not show any evidence that hard seats negatively impact fertility. Professor Alan Pacey from the University of Manchester confirmed that "it is not entirely clear why soft seats are more harmful, but it might relate to the way of sitting and the cycling style."
These findings provide a new perspective on the impact of sports activities on men's reproductive health and call for further research to understand the relationship between seat design, the extent of pressure on blood vessels, and their long-term effect on fertility.




