The strong skeleton prevention osteoporosis sickness; the help stretches the physique reduces the backache backache.

强壮骨骼，预防骨质疏松症；帮助舒展筋骨，减少腰酸背痛。

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The strong skeleton prevention osteoporosis sickness; the help stretches the physique reduces the backache backache.

强壮骨骼，预防骨质疏松症；帮助舒展筋骨，减少腰酸背痛。

youdao