Starting a relationship means lot of love happiness and an expanding waist line too shows a research. The research conducted by UKMedix.com has revealed the effect that a women’s frame of mind can have on her weight. The study also found that the average woman will gain 7.2 pounds or 3.2 kg in the first year of a new relationship. However just under half put blame on their partner’s poor diet as the reason for weight gain reports femalefirst.co.uk. 'It seems that our frame of mind has a huge impact on our weight and although men seem to lose weight