'Exercise' is a physical activity to stay healthy or become stronger.

“exercise（锻炼）”是一种保持健康或使自己变得更强壮的身体活动。

Life satisfaction went up, vegetable consumption, went up, physical activity, went up.

生活满意度提高了，蔬菜消费增加了，体育锻炼增加了。

While performing any physical activity, the player can watch on-screen guidance demonstrating proper form.

在进行锻炼时，玩家可以根据屏幕上的指导做出正确的动作。

It is your physical activity which is the most variable between people and the hardest to measure.

你的身体活动才是人与人之间变化最大、最难衡量的。

One could be the physical activity.

一个可能是身体活动。

You have to do some physical activities such as walking or jogging or running or going to the gym.

您必须进行一些体育活动，例如步行、慢跑、跑步或去健身房。

It's an expression as much as it is a physical activity.

这是一种表达方式，也是一种身体活动。

What has caused the decrease in Australian children's physical activity?

5. 是什么原因导致澳洲儿童运动量减少？

" To warm up" means to do a physical activity gently or slowly for the first few minutes.

“热身”是指在开始的几分钟内轻柔或缓慢地进行体育锻炼。

" To sit around" means just to sit in a chair and not do anything, have no physical activity.

“围坐” 就是坐在椅子上什么都不做， 不做任何体力活动。

It's a type of shoe you would wear to participate in different physical or sporting activities, so it's not just for tennis.

这是一种您可以在参加不同的体育活动时穿的鞋，因此它不仅仅适用于网球。

" To be rough" (rough) means to, in this case, play a physical activity or participate in a physical activity that might cause someone to get hurt.

在这种情况下， “粗暴”（rough）意味着进行体育活动或参与可能导致某人受伤的体育活动。

" Tear (tear) gas" is a special kind of gas that is meant to hurt your eyes and make it difficult for you to continue any physical activity.

“催泪（催泪）气体” 是一种特殊的气体， 会伤害您的眼睛并使您难以继续进行任何体力活动。

Studies also suggest that daylight saving causes a fall in evening TV  viewership and increased physical activity.  The brighter evenings are also popular with retail  businesses as it encourages people to shop  more in the sunlight.

研究还表明，夏令时会导致晚间电视收视率下降和体力活动增加。更明亮的夜晚也受​​到零售企业的欢迎，因为它鼓励人们在阳光下多购物。

You know, when you, for example, get up one morning and your muscles are difficult to move, perhaps because you were doing some physical activity yesterday that you don't normally do.

你知道，例如，当你有一天早上起床时，你的肌肉很难活动，也许是因为你昨天做了一些你通常不做的体育活动。