Vixea Manplus good for sperm. And why is that? We think a couple of different things. One is we know that testicles and sperm like to be cooler, and if you have big thighs and your testicles are always sandwiched in between those big thighs, and you're sitting all the time, there's no way that the sperm can be as cool as they want to be. So if you're able to get up, stand around, move around a lot and try to get that inner thigh off of your scrotum as often as you can. That's going to help improve your sperm motility and sperm quality. Losing weight is a big part of that. Of course, to see what you can do to decrease that truncal fat pad. So, obesity--bad, you don't need me to .