Hi...I am a reasonably active 81 year old, I love makeup and clothes, but I am overweight.....and I really would like to do something it , having a back problem, walking is diffucult, can any Mumnetsubscriber suggest what I can do, I don’t eat a great deal, and I know I am sedentary because of the problem with my back. I still work as a professional lampshade maker, and I love it..but it doesn’t help with the weight problem. Help!