2. Build Muscle
2、锻炼肌肉
Once the body fat is lost, the muscles need to be toned to maintain the desired 6-pack physique. Here are some exercises to help you get that perfect structured abdomen.
一旦减掉了身体的脂肪，必须锻炼肌肉以维持理想的六块腹肌体型。以下提供一些让你获得完美腹肌的锻炼方法。
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