升糖指数可以估测出，在你吃完饭后，食物中的葡萄糖是以多快的速度分解到血液中的，这一速度值范围是0到100 。
The GI rates how quickly glucose is released into the bloodstream after eating, with a ranking from 0 to 100.
雌激素水平下降，导致MMP-8升高，骨分解代谢增强，是过度训练导致低骨量的原因。
The reduced concentration of E2 in serum could induce the increase of MMP-8 in serum, strengthen the catabolism of bone and cause the bone mass loss at last.
雌激素水平下降，导致MMP-8升高，骨分解代谢增强，是过度训练导致低骨量的原因。
The reduced concentration of E2 in serum could induce the increase of MMP-8 in serum, strengthen the catabolism of bone and cause the bone mass loss at last.
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