额外的好处：你的手臂肌肉也会得到增强。

Fringe benefit: you'll add strength to your arm muscles, too.

youdao

人们通常不会在日常的活动中锻炼他们手臂肌肉的“有氧能力”。

People usually do not have a daily activity where their arm muscles exercise 'aerobically'.

youdao

从那时算起七个月之前，我在日本参加一次国际比赛时在吊环上拉伤了手臂肌肉。

Seven months before, at an international meet in Japan, I tore my biceps competing on the rings.

youdao

And then deliver those computer signals either to guide the computer cursor on the screen or onto robotic arm to move the arm or perhaps even muscle stimulators to re-animate the paralyzed arm.

然后传递这些计算机信号,操控电脑屏上的光标,或者机器人手臂来活动手臂,或者甚至可能肌肉刺激器来让瘫痪的手臂重新动起来。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选