Fat in the belly is hard to remove by just plain exercising. The abdomen becomes filled with fat for people who eat so much and hardly have any physical activity. For many of those who are trying to get rid of belly fat, their options are often jogging and some gym workouts. They do not however take consideration of their food intake that has lots of calories that are not easily used daily. Those who want to lose belly fat can do floor exercises like sit ups. That is, lying prone then lift the upper body upright then slowly leaning back to the prone position. It is difficult exercise this way because the back can suffer much from although it makes the back stronger too. Difficulty in doing this exercise for those who are obese can be twice as hard or more. Exerciser apparatus There are many exercise apparatus being sold in the market but they are big and heavy just like those used in gyms. Those kinds of exercisers will take up much space in the home or in the office. As of late, there are abs exercisers that were introduced in the market that are portable and convenient to use and store. To mention one is the Ab Rocket. It can easily be folded and lightweight. Even it is as such, it is a sturdy exerciser that can produce 6-packs within a short time. Why, because it is so designed to do the floor exercise with much ease that will not strain the back. Design The http://iskorka.net/ is made of high quality aluminum and foam. The backrest has rollers that actually massage the back while doing the exercise. It is supported by springs so that it helps the person exercising in sitting up and when lying back down again.