"I’ll drink more liquid to fill myself up."
As long as the liquid is water, go for it. But watch the calories in coffees and popular drinks. Typically they are loaded with calories. And diet drinks have artificial sweeteners that can trick the brain into feeling hungry. In fact, Michael G. Tordoff, Department of Neurobiology, Physiology and Behavior, University of California at Davis, found that artificial sweeteners can increase cellulite and contribute to weight gain!!!