Large weight gain an issue in four-year relationship
Thereās almost always a trade-off in choosing LTR vs. hook-up sex
Sweeping potential deal-breaker issues under the rug will haunt you later
Focus your energies on the home front before proceeding elsewhere
A coupleās feelings about sex change over a lifetime
Capacity to love not limited by gender
You could be subconsciously thwarting yourself on the partner quest
But less likely to be openly affectionate
Opening a relationship may seem like a win-win, but beware the unexpected
Researchers looked at assisted reproduction