The best exercise that is beneficial for fat loss from your belly portion is crunches. In addition, Cardio workouts, Full Body Workout,s or HIIT also have a key role in the burning of belly fat. Simple exercise can't produce max results until you didn't follow a healthy diet plan. So you should take more dietary fibers in your diet, avoid junk food, avoid the use of alcohol, and make less use of sugary food. The last but important factor is that you should have to make yourself stray from stress and anxiety.