Some bodybuilders take steroid to increase muscle mass.

一些健美运动员服用类固醇来增加肌肉量。

Creatine can help increase muscle mass when combined with exercise.

肌酸结合锻炼可以帮助增加肌肉质量。

As we age, everyone loses lean muscle mass.

随着我们年龄的增长,每个人肌肉的质量都会下降。

Bioelectrical impedance analysis included body cell mass, bone mineral content, skeletal muscle mass and body fat mass.

其中生物电阻抗分析包括身体细胞量、骨矿物质含量、骨骼肌含量和身体脂肪含量。

One is that people will tend to lose bone and muscle mass.

其中之一就是骨质疏松与肌肉萎缩。

One is that people will tend to lose bone and muscle mass. We know this.

其中之一就是骨质疏松与肌肉萎缩。我们都知道。

Yes, soy protein increased muscle mass just as well as whey protein did.

没错, 大豆蛋白在增加肌肉体积方面和乳清蛋白完全一样.

Number one is we lose a percentage of our muscle mass on a yearly basis .

第一位的是我们失去每年的肌肉质量的百分比。

For example, genes for insulin-like growth factor could enhance muscle mass.

例如，基因对于胰岛素增长因子能够导致肌肉量的增加。

Loss of muscle mass is the main reason metabolism slows down in the first place, since resting metabolic rate is directly related to lean body mass that's mostly muscle.

本来，肌肉数量的减少是新陈代谢减缓的主要原因。这是由于停滞的新陈代谢率与大部分为肌肉的“瘦肉组织”直接相关。