When you reach your top height, do like activities rather than sleep too much.

当你抵达你的预期高度时，多做运动，不要总睡觉。

When you reach your top height, do like activities rather than sleep too much. You breathe less when you sleep, so you get less oxygen.

当你抵达你的预期高度时，多做运动，不要总睡觉。睡觉的时候，你的呼吸会变缓，吸入的氧气也随之减少。