The other group—the control group—was put on a typical low-calorie diet with about 50 to 60 grams of protein a day.
另一组，也就是对照组，每天摄入50到60克蛋白质，其应用的是典型低卡路里饮食模式。
2
They and the other monkeys must be followed still longer, however, to know whether low-calorie intake can increase both average and maximum lifespans in monkeys.
然而，它们和其他猴子必须被跟踪更长的时间，以了解低卡路里摄入是否可以延长猴子的平均寿命和最长寿命。
3
Unfortunately, that message has not gotten through to the average American, who would rather try switching to "light" beer and low-calorie bread than increase physical exertion.