Fifty years ago , most people ' s daily levels of activity were equivalent to walking three to five miles a day ; today , the average person fails to cover that distance in a week 半个世纪前，大多数人每天的活动量相当于步行三至五英里，而如今，普通人一周的活动量还不到这个水平。
Lesions of this nucleus produced augmentations of many behavioral measures including : locomotor activity , clockwise and anti - clockwise turnings , as well as stereotyped behavior in rats 破坏孤独核及部份迷走神经的背侧运动核也会影响心跳变慢及血压降低等现象，但不明显影响活动量。
The evaluation result shows that in sefc 1a , the percentage of all activities that belong to tier one is 90 . 5 % ; the percentage of all activities that belong to tier two is 9 . 5 % 评估结果显示在sefcia中，属于第一层次的活动占总活动量的90 . 5 % ，属于第二层次的活动占总活动量的9 . 5 % 。
Results bone mass loses over 25 % relative to premenopause when the load descends 20 % due to fall of muscular strength and decrease of activities after menopause 结果妇女绝经后，由于肌肉力量的降低和活动量的减少而导致外载荷下降20 %时，骨量相对于妇女绝经前丢失25 %以上，产生骨质疏松。
Caregivers should encourage and assist elders in performing regular active or passive stretching exercise in order to maintain good circulation , joint flexibility , and prevent muscle contracture 协助长者作伸展运动和屈曲关节的动作，以增加关节活动量，促进血液循环避免关节和肌肉萎缩。
Make yourselves full at lunch , for living things act a lot and need enough food supply in summer . have less food at dinner , like rice and wheat are ready for harvest and need less in autumn 午餐要吃饱，如夏季活动量大，需要充分的食物供给晚餐要吃得少，如秋季稻麦已熟可收割，需要量减少。
