The Weight-Loss Secret You’ve Never Heard A stressed out liver can also cause fat to build up, especially around the belly. If you seem to have more than an inch to pinch on your waist no matter what you eat or whether you focus on intervals or weight training, the problem may not be your stomach but another organ. You probably don’t give much thought to your liver (except maybe when you contemplate that third vodka soda), but its health is key to your overall health and weig