Keeping your muscles strong and in tone helps you to avoid back problems...

This exercise will work the muscles of the lower back.

这样的运动可以锻炼腰部的肌肉。

The soldier stood without moving a muscle.

那士兵纹丝不动地站着。

He is suffering from a strained thigh muscle...

他的大腿肌肉拉伤了，疼得很。

Eisenhower used his muscle to persuade Congress to change the law...

艾森豪威尔用他的影响力说服国会修改了该项法律。

The molecule structures of cell membrane and muscle cell; The principle of muscle contraction.

细胞膜和肌细胞的分子结构; 肌肉收缩的原理.

The secret is to pump iron until you reach muscle fatigue.

秘密在于必须持续“举轻”直到肌肉疲劳为止.

He tore a muscle in his right thigh.

他右大腿的一块肌肉拉伤了。

Our competitors have been trying to muscle in for some years.

几年来,我们的竞争对手一直试图夺取利益.

Other criminals have tried to muscle in on the place.

其他罪犯一直想用强制手段夺取这块地盘.

I stopped jogging because I pulled a muscle in my leg.

我停下来是因为拉伤了腿部肌肉.

The strongest muscle in the body is the tongue.

人体最强健的肌肉是舌头.

He strained a muscle in his knee during the match.

在比赛中,他拉伤了膝盖部位的肌肉.

He strained his muscle in the match.

他在那次比赛中拉伤了肌肉。

I pulled a muscle in my leg when I jumped up.

我在跳高时把腿部肌肉拉伤了.

I tensed every muscle in my body in apprehension.

我吓得全身肌肉紧绷。

Tom's fright weakened every muscle in his body.

汤姆被吓得浑身无力.

Also, moderate load-bearing exercises are crucial for bone density and muscle strength.

同样, 适当的负重锻炼对骨密度和肌肉力量也是必须的.

I need to check your muscle strength too. Please raise your arms.

我也必须检查你的肌肉强度. 请将你的手臂举起.

Functions: Enhance the muscle strength of upper limbs, chest and the back.

功能: 增强上肢 、 胸、背部肌群的力量,提高人体心肺功能.

Anaerobic exercises improve muscle strength or build up speed.

无氧运动增强了肌肉的力量,加快了运动速度.