The symptoms of the workers were mainly stomachache, pains in joints, waist, arms and legs, the difference was significant compared with the control group (P<0.01);

作业工人症状较高的是胃痛，关节、腰、四肢疼痛，与对照组比较，均有非常显著性（P<0.01）；

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Results: No significant differences were found in skin fold of upper arm and scapular (P>0.05). Also no changes were found in body weight, perimeter of hip and waist (P>0.05).

结果：世锦赛后。 无论男划组还是女皮组，比赛前后肱三头肌与肩胛下皮褶厚度均无显著性差异（P>0.05）：体重、腰围及臀围也无明显变化（P>0.05）。

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Results There were significant difference (P<0.05) in life habit, waist circumference, blood lipids, cure rate and improvement rate between the two groups.

结果实验组病人生活习惯改变、腰围、血脂、脂肪肝治愈好转率等改变明显优于对照组，统计学处理（P<0 0 5 ）。

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