如何增加精子數量
Are you ready to start having kids, but worried your sperm count is too low? Semen is most likely to be fertile when it contains more than 15 million sperm per milliliter. That count can go down when your testicles get too hot, when you're stressed out, and when you have an STI that's interfering with sperm production. Luckily, there are many steps you can take to boost your count.