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Ab belts may cause muscle contractions if used properly. But the belt alone cannot produce six-pack abs. The real challenge to ab definition is the layer of fat that lies right under the skin, hiding muscle tone.
The Ab Lift Does! The rhythmic lift, hold and release action in abdominal exercises like the Ab Lift effectively reduces abdominal sag and gives your abdominal wall and abdominal organs an invigorating and rejuvenating massage. The Ab Lift is commonly done in Indian yoga too. There are many similar traditional Chinese and Indian exercises and self-help techniques.