平均下来，比我们花在购物、锻炼、烹饪或者开车上面的时间还要多。
That's more, on average, than we spend shopping, exercising, cooking or driving.
在超过六个月的时间里，实验者每天都会有平均20分钟的额外身体锻炼。
Study participants averaged an extra 20 minutes a day of physical activity over six months.
而没有养狗的人平均每周去健身房或外出跑步的锻炼时间只有1小时20分钟。
Those without a dog spend an average of just 1 hour and 20 minutes a week exercising by going to the gym or heading out for a stroll or jog.
民意调查显示，5至19岁青少年平均每周参加体育锻炼总时间在一个半小时左右（97.2分钟）。
The poll showed that on average, five to 19-year-olds took part in just over an hour and a half (97.2 minutes) a week of sport in total.
在试验结束时，采用阶段性短时间锻炼的这组人平均减掉体重19磅，而采用长时间锻炼的一组平均减掉体重14磅。
They lost more weight, an average of 19 LBS versus 14 LBS for the long-bout group.
把适度的锻炼，比如瑜伽或高尔夫球计算在内，体重正常的男性和女性平均运动时间接近每周两到四个小时。
When moderate exercise, like yoga or golf, were counted, normal weight men and women averaged closer to two and a half to four hours a week.
研究者们称有卧室电视的女孩较少进行活力锻炼，平均每周只有1.8个小时的锻炼时间，而没有电视的女孩平均每周有2.5小时的锻炼时间。
Girls with a bedroom television reported getting less vigorous exercise - 1.8 hours per week compared to 2.5 hours for girls without a TV.
研究者们称有卧室电视的女孩较少进行活力锻炼，平均每周只有1.8个小时的锻炼时间，而没有电视的女孩平均每周有2.5小时的锻炼时间。
Girls with a bedroom television reported getting less vigorous exercise - 1.8 hours per week compared to 2.5 hours for girls without a TV.
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