Engage in mild activity or exercise.

参与温和的活动或体育锻炼。

youdao

Cardiorespiratory fitness, or aerobic fitness, is the ability of the circulatory and respiratory systems to deliver oxygen to skeletal muscles during sustained physical activity or exercise.

心肺适能，或有氧适能，是指持续体力活动或锻炼时机体循环系统和呼吸系统向骨骼肌供氧的能力。

youdao

Specific: By specific, I mean what activity are you going to do, at what time of day, and where?Don't just say “exercise” or “I'm going to walk”.

具体：所谓的具体，我的意思是指你打算选择何种锻炼项目，在一天的什么时间段，地点选择在哪里？

youdao

We need to improve men's physical activity levels, whether through sports or building exercise into routine.

BBC: Too many men 'unconcerned' about weight health risks

For lack of a better term, these mobile health devices and others like them share exercise and activity date with your smartphone or computer to give you real time feedback.

FORBES: How To Profit From Apple's iWatch, Nike's FuelBand and Google's Glass

The authors of a new study wondered if they could tackle the question of whether short, intense bouts of exercise or longer periods of more leisurely activity would be more likely to make up for the ill effects of inactivity.

FORBES: Hard And Fast Or Slow And Steady? Choice Of Exercise Matters To Health, Study Says