The Osaka University study recruited 1,122 men and 2,165 women aged between 30 and 69 and asked them to closely track th
问题描述：
The Osaka University study recruited 1,122 men and 2,165 women aged between 30 and 69 and asked them to closely track their eating habits and body mass index,a benchmark of obesity.
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答
大阪大学雇用了1122名男士,2165名女士,年龄分布在30岁-69岁之间,并要求他们详细记录他们的饮食习惯和体重指数,作为是否肥胖的参照.