Everday having intercourse during fertile window days reduces sperm?iv read in internet new sperms cannot swim in vagina and thus reduces chances of concueving & regeneration of healthy sperm takes 2-3 months which are capable of fertilizing.

Swimming sperm: Mature sperm are swimming "champs" traversing through the vagina when released. Immature sperm often are missing their tails and, of course, it is impossible to move without a tail. Sperm production is best when intercourse ejaculation intervals are 48 hours or more apart, which is why it is recommended for fertility windows. Take the "plunge" and go every other day to the "sperm pool".