布莱尔称身体活动不足是公众在21世纪面临的最大健康问题。
Blair calls physical inactivity the biggest public health problem of the 21st century.
这些疾病的风险因素与不健康的生活方式相关，包括烟草使用、有害使用酒精、不健康饮食以及身体活动不足。
These diseases share risk factors linked to unhealthy lifestyles, like tobacco use, the harmful use of alcohol, unhealthy diets, and inadequate physical activity.
但是，全世界各国青少年的身体活动水平正在下降，尤其是在贫穷的城市地区。据估计，不足三分之一的青少年有足够的活动以促进其当前和未来的健康与福祉。
However, physical activity levels are decreasing among young people in countries around the world, especially in poor urban areas.
这些是你必须要做的，睡眠不足身体和精神就会虚弱、反应慢，一定没有足够的精力去参加你想参与的新活动。
But this is an absolutely must. Without sleep, your body and mind is weak, slow, and definitely not energetic enough to accommodate any new activities you want to do.
从幼到老，睡眠不足深深地影响着人们的记忆，学习，活动，生产力，情绪稳定以及身体健康。
From infancy to old age, the effects of inadequate sleep can profoundly affect memory, learning, creativity, productivity and emotional stability, as well as your physical health.
最近的研究也表明，脑细胞死亡后，脑电活动和血液流通仍在继续，只不过还不足以作用于整个身体。
Recent studies have also suggested that some electrical activity and blood flow continues after brain cell death, just not enough to allow for the whole body to function.
发生运动损伤的原因往往是多方面因素的结合，准备活动不足、身体机能不良、技战术运用不合理是诱发运动损伤的主要原因。
The reasons for sports injury are often the combination of many factors, and the main factors consist of lack of warming-up, poor body function, and unreasonable application of tactics.
发生运动损伤的原因往往是多方面因素的结合，准备活动不足、身体机能不良、技战术运用不合理是诱发运动损伤的主要原因。
The reasons for sports injury are often the combination of many factors, and the main factors consist of lack of warming-up, poor body function, and unreasonable application of tactics.
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