1g is another term for what scientists call " normal gravity, " or the gravity that exists on the Earth's surface.

1g 是科学家所说的“正常重力”的另一个术语，也就是存在于地球表面的重力。

We did a formal evaluation of how people run and compared running styles in normal gravity to running styles up on the space station.

我们对人们的跑步方式进行了正式评估，并将正常重力下的跑步方式与空间站上的跑步方式进行了比较。

We did a formal evaluation of how people run and compare running styles in normal gravity to running styles up on the space station.

我们对人们的跑步方式进行了正式评估，并将正常重力下的跑步方式与空间站上的跑步方式进行了比较。

We see some changes in bone and muscle, because they're unloaded compared to being in normal gravity, so they start to atrophy or lose mass and strength.

我们看到骨骼和肌肉发生了一些变化，因为与正常的重力相比，它们没有任何受力，所以会开始萎缩或减少质量、进而失去力量。

Another example. We did a formal evaluation of how people run and compared running styles in normal  gravity to running styles up on the space station.

人们跑步并将正常重力下的跑步方式与空间站上的跑步方式进行比较。

We did a formal evaluation of how people run  and compare running styles in normal gravity to running styles up on the space station. Our last example.

我们对人们的跑步方式进行了正式评估，并将正常重力下的跑步方式与在空间站上运行样式。我们的最后一个例子。