Vixea Manplus we know that when men sleep, they recharge their pituitary gland, and their pituitary gland right here controls sperm production by the testicle, so if you're always under 6 hours of sleep, there's a very good chance that your pituitary hormones that control sperm production are sagging, and they're not doing the job that they need to do to stimulate more sperm production. So without a doubt, if you're sleeping fewer than 6 hours a night, you need to crank up, you need to get at…See More