5

If one of you is struggling with motivation, remind him or her of all the reasons you both want to lose weight and lead a healthier lifestyle. Make the most of having each other to lean on for support.

And if you do fall off the wagon and have the occasional binge night together, don’t be too hard on yourselves – just return to the diet the following day, and you’ll soon be back on the path to a slimmer, healthier partnership.