I need to Lose Weight!

I have a problem. I’m putting on weight and I do not know what to do about it. I appear to be gaining around 3kg per year as my metabolism slows (aided by stopping smoking a few years back) faster than my appetite. It’s slow and insidious but now I feel it and see it and I’m damned if I am going to succumb to it. The issue is that so far, everything I h…