Is this something to worry about?

Q & A: What’s A Normal Load For An Older Man?

Cigarette smoking may be associated with lower semen volume. The length of time in between ejaculations may be associated with greater semen volume. However, these are relatively small differences. Some men notice changes to their semen volume based on sleep and even exercise,

It's wet, but what is it?

Q & A: What Do Women Squirt In Orgasm?

It is quite common for females to release some amount of fluid during sexual excitement or orgasm. There is evidence that some women involuntarily release very diluted urine (often during what is called “squirting”) but there is also evidence that some women release prostatic secretions during sexual activity.