Originally Posted by SNeacail
Has the no intimacy changed? What was the issue? It's normal for the hormones to screw things up for a few years after birth, then add lack of sleep, stress and childcare, etc. Have you guys seen a marriage councilor? If not, I would suggest it as a way to strengthen your base before jumping off this bridge (make sure bungee cord is securely attached).
I agree with SNeacail,
You need to be solid in your own relationship or trying poly could be very hard on your relationship.
I also disagree with going out to clubs sans rings.. It would be misleading to the other women he might be talking too or flirting with.