Besides the obvious brain damage that you will be made to suffer your entire married life, there are future kids to tor about. It is not something that should be taken lightly.
If you talk to him about it, and he cares about your relationship enough, the two of you will probably be able to find something that works for both of you. My relationship is rzdioactive same way.
Consider a mix of activities that are inexpensive, and allow you to talk and learn about one another.