I'm in the groove. Six weeks of fitness and there's no sign of me stopping yet. I have been hauling my ass to The Spa at Trump every week, for one hour, three times a week of intense fitness training - intense for a fat broad who hadn't moved her keister in about six years! And I am accountable to my giver of this great gift and the 3000+ Facebook followers who have been tracking my progress. At first I wasn't going to tell anyone. I thought: 1. Who Cares? 2. I didn't want to be one of those …