To boys , the Lean Mass(LM) were 40.1kg , and girls were 33.6kg. The Bone Mass Free Lean (BMFL) of boys and girls were 37.9kg and 31.5kg respectively. The total Bone Mass Content (BMC) of boys and girls were 1.94kg and 1.93kg respectively.

• 男女生瘦体重平均分别为40.；1kg和33