
Smoking, Sperm, and the Great DNA Break-Up
Smoking damages sperm by causing DNA fragmentation, which means the genetic material inside the sperm becomes broken and incomplete. This can lead to issues with fertility.
Fertility Friday Tip 11: For most men, riding a bike is unlikely to cause any fertility issues. However, evidence suggests that prolonged time in the saddle may affect fertility so invest in a good bike seat and padded shorts and make sure to take regular breaks.