Contrary to the global trend, the sperm quality of young Swiss men is stable. A new study shows that key measurements of sperm quality have not fallen any further since the period 2005 to 2017. Why is Swiss Sperm so strong?https://www.swissinfo.ch/eng/demographics/sperm-quality-in-swiss-recruits-remains-stable/91525895
it's not strong, it's just not weaker than it was 20 years ago
We should be have Indian sperm. It's stronger anyways.
What exactly is the big deal with having only 10 gorillion sperm in your jizz instead of 20 gorillion?