LubbockOnline.comDr. Roach: Taking next step in weight-loss journeyLubbockOnline.comDear Dr. Roach: I have been trying to lose weight, with no results. I have cut back on carbs and sugar. In general, I watch what I eat. I also go to the YMCA and work out — in the water mostly, because my legs hurt so much. I weigh 286 pounds. I would ...