To lose belly fat and get a flat stomach in 7 days you need to exercise a lot and take some SlimFast Boosters Fat cutter or try using an exercise belt called the Fat Freezer Body Sculpting System.
To also lose belly fat quickly and in 7 days you need to do crunches and leg raises for three sets of 20 repetitions. Along with the crunches and leg raises you should also do planks by holding your body in a push-up position on your elbows for at least 30 to 60 seconds for four sets.
Repeating those exercises and taking some SlimFast Boosters Fat Cutter Pills you can lose belly fat and get a flatter stomach in 7 to 14 days.
What your calorie intake as well and get plenty of other exercise such as walking or jogging to keep your belly flat and slim.