此项训练包括伸展和收缩腿部肌肉。
The exercise consists of stretching and contracting the leg muscles.
使双腿挺直，直到他们完全伸展开。
要伸展股四头肌，你要运动你的跟腱。
荒凉的旷野向四面伸展开去，一望无际。
The bleak moorland stretched on all sides as far as the eye could see.
这些活动目的在于伸展和增强你的腿部肌肉。
The exercises are designed to stretch and tone your leg muscles.
她四肢完全伸展开。
要做了准备活动以后再做这些较难的伸展运动。
Only do these more difficult stretches when you are warmed up.
要伸展的那条腿应该放在躯干的后面并弯曲膝盖。
The leg to be stretched should be positioned behind your trunk with your knee bent.
伸展运动有助于防止身体受伤，并能提高比赛技巧。
Stretching exercises can help you avoid injury and improve your game.
让我们一起做热身和伸展运动吧。
游戏开始之前，你应该伸展你的四肢。
Before playing a game you should stretch your legs and arms.
不要忘记做暖身和伸展运动！
当你在等待的时候可以做做伸展运动。
伸展运动对许多人的健康状况都有帮助。
A stretching routine has helped many people in their health condition.
我每天都会出去散散步，做做伸展运动。
你可以向上伸展你的手臂。
醒来真好，他翻过身来，尽情地伸展四肢。
It was actually nice to be awake, and he turned over and stretched his limbs luxuriously.
它们伸展开四肢，就行飞行中的松鼠一样。
把你的手臂往上伸展。
头向天花板方向伸展，并将下巴稍微收起来。
Stretch the top of your head toward the ceiling, and tuck your chin in slightly.
我轻轻地伸展身体。
我伸展开两腿。
它们成长、膨胀、伸展，有时候它们甚至费力地拉伸。
They grow, they bulge, they stretch and sometimes they even painfully pull.
因此，目前大多数健康专家建议不要在运动前进行伸展运动。
So a majority of fitness experts currently advise against stretches before exercise.
当你在家进行力量训练或伸展运动时，可以与家人视频通话。
FaceTime with a relative as you strength train or stretch at home.
当瞳孔横向伸展的时候，更多的光能够从前面、后面和侧面进入。
When stretched horizontally, the pupils allow for more light to enter from the front, back, and sides.
这里有许多标准的玫瑰，它们的枝干伸展得好似它们像小树一样。
There were numbers of standard roses which had so spread their branches that they were like little trees.
躲猫猫（锻炼后腰）：脸朝下，用你伸展的胳膊支撑住你前面的婴儿。
Peek-a-boo (lower back): Lie face down on the floor using your outstretched arms to support baby in front of you.
换句话说，你必须伸展你自己，变得不舒服，离开你的舒适区，然后继续往外走。
In other words, you gotta stretch yourself, get uncomfortable and get out of your comfort zone, and then keep getting out.
该运动能伸展你的脊柱，强健脊髓神经。
This movement lengthens your spine and tones the spinal nerves.
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