The survey also found that a woman's love life plays a significant role in how much she weighs.
"Our relationships have an enormous effect on our weight," The Sun quoted a Weight Watchers spokesman, as saying.
Almost two-thirds of wives said that their weight changes depending on how happy they are in their relationship, and and cited husbands as the biggest factor.
Before their wedding day, brides-to-be shed 9lb 2oz, but after having kids they put on 16lbs. They then lose the same amount in a mid-life makeover to rekindle their old romance.(ANI)