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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.
Belt of Antipode gives immunity to cold, but doubles the damage received from fire-based attacks. It can be worn by any class. The belt is found on Gorion 's corpse in Baldur's Gate: Enhanced Edition. It proves particularly useful against winter wolves, granting the wearer full immunity against their cold-based attacks.