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The function of weightlifting belt to reduce the pressure on the back under the weight lifting in the straight force position is realized by compressing the contents of abdominal cavity. Compressing the contents of the abdominal cavity can increase the intra-abdominal pressure (IAP), increase the anterior support of the lower back vertebra,6. Don't look at stocks that are not rising channels at all. No matter what happens in the future, don't accompany the main force to build a warehouse. I don't have time to spend with them.　　罗刚(唐丰饰演)与安邦是兄弟关系，很巧合也在成功岭受训。他的个性桀骜不驯，与安邦又有解不开的心结，两人在成功岭上狭路相逢，到底会发生多少火爆冲突？在下级必须服从上级，最重伦理的军中，罗刚到底要如何自处？贪得无厌 才能学无止境！他出现的这里，约见自己目的何在呢？想起之前的分析，若是尉缭能辅佐…或者说帮助自己，尹旭心中泛起一阵狂喜。The famous lever squat belt. It is characterized by convenient wearing, but still belongs to single row type. In terms of strength and stability, it is not better than double rows of the same specification.