Tummy tuck surgery (also known as abdominoplasty) is the way to lose belly fat if the sit ups and other exercises are not achieving the desired effect. Excercising won't help if there is too much excess skin in your abdomen, neither will dieting so the next logical option is tummy liposuction. Singapore has become one of the most popular places to have this surgery and here you can learn more about it and how much it costs.