I just don’t do diets. Whether it’s down to lack of willpower or love of chocolates, I don’t even make those resolutions anymore. I know I won’t get past January 2nd before I reach for a Snicker. To make matters worse,I don’t really like the gym either, in fact, the idea of the gym brings me out in hives. But these days, it’s good to know that there are ways to make yourself appear slimmer and more toned without resorting to a treadmill, lettuce leaf diet or liposuction. You can actually ‘Dress yourself slim’. Pavilions Birmingham has embarked on a special campaign called ‘Positively Stylish – beat the blues with…