Haha, 1st result on Google: To promote healthy sperm production and fertility, we recommend men ‘clean the pipes’ regularly and don't go more than 3 days without ejaculating. https://www.naturalfertilityclinic.com.au/blog/whatmenneedtoknowabouttheirfertility
Yes, I read about it too years ago, so whenever we were trying to get pregnant, we were trying every 2 days 🤣 And it worked. 😇
Never heard of this lol