However, getting any amount of physical activity still offers some health benefits.
然而，获得任何数量的体力活动仍然提供一些健康的好处。
There are also studies that show any amount of physical activity can improve concentration.
也有研究表明肢体上的任何活动都会改善你的注意力。
Also note that 1. Have a certain amount of physical activity, fatigue, a naturally easy to fall asleep.
还要注意1。要有一定的体力活动，疲劳了自然容易入睡。
There was not a strong link between the amount of physical activity and the extent of impairment.
VOA: special.2010.07.07
We've been working to make our schools healthier. We've been working to increase the amount of physical activity that our kids are getting, not just during the day at school but also at home.
VOA: special.2010.06.07
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