Avocado
Avocados burn fat and turn of fat-storage signals in the body. Consuming this alkaline fruit can also increase energy production in your cells and function as an antioxidant to burn fat in your stomach.
Cucumbers
Cucumber is a low calorie food packed with dietary fiber, antioxidants, and minerals. Giving these contents, this alkaline fruit can optimize your metabolism, helping to speed up weight loss in the stomach.