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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.
- Engineering strategiessuch a safety belts can help lower injury rates. - Ultimately it is up toeach individual to take responsibility for avoiding injuries. - Engineering strategiessuch a safety belts can help lower injury rates; ultimately it is up to eachindividual to take responsibility for avoiding injuries.