Does semen increase a girl's weight?

Provided the semen ends up inside her (amirite guys!?), then you've contributed a gram or two (or a few dozen if you're Peter North) to her mean weight for a small fraction of time. One way or another, it's going to get expelled. read more

No, semen can't increase a girl's weight if she's ingesting it, because: The undigested food inside you is suspended in gastric acids and fluids, and that does not cause any increase in weight. Just like eating 1kg food won't increase your weight by 1kg. read more

There is a difference of opinion among scientists about the impact of sex on weight. Some of the researchers say that having too much sex leads a woman to gain weight, while others say that regular passionate sex can actually help a woman to burn calories and lose weight. read more

There is no way that ejaculated semen can get digested and assimilated in the bloodstream. And, in any case, two to three ml of semen (average ejaculation) contains only about 15 calories! Some studies do suggest that people gain weight after marriage. read more