The lemon and cayenne pepper detox water works by lowering your calorie intake. As lemons are rich in vitamin C, it helps in burning fat effectively  . Cayenne pepper contains a compound called capsaicin which is known to speed up metabolism and lower your appetite. A study shows that people who had cayenne pepper with every meal had a feeling of satiety and fewer cravings  .
Blueberries are an excellent source of polyphenols antioxidants called flavonoids. And one group of flavonoids called anthocyanins present in berries are known to have a wide range of health benefits  . Study findings have shown that blueberries trigger the genes that regulate fat burning and storage. This helps in reducing visceral abdominal fat and lowers cholesterol  .
Eat a healthy diet. Emphasize plant-based foods, such as fruits, vegetables and whole grains. Choose lean sources of protein such as fish and low-fat dairy products. Limit saturated fat, found in meat and high-fat dairy products, such as cheese and butter. Also limit processed meats. Choose moderate amounts of monounsaturated and polyunsaturated fats — found in fish, nuts and certain vegetable oils — instead.
The stress hormone cortisol can really screw with your belly. The problem with cortisol is two-fold: First, the chemical makeup of cortisol causes the body to store visceral fat. Visceral fat is stored between your main organs and in the midsection and is the most dangerous type of fat. Experts state that visceral fat increases the risk of diabetes and heart disease.