But even if calorie intake trumps exercise, this does not mean exercise does not play a key role in helping people stay trim.
可是，即便是卡路里摄入比锻炼更重要，这并不意味着锻炼在保持苗条体形方面不起重要作用。
2
This may mean marginally more calorie expenditure each day.
这能让人体每天消耗更多热量。
3
"It doesn't mean anything," said Mark Macdonald, personal trainer and author of "Body Confidence" about the calorie Numbers spit out by the cardio machine.
“这根本毫无意义，”Mark Macdonald在提到有氧运动机吐出的数字时说道。他是一名私人教练，而且是《身体信心》(“ Body Confidence ”)一书的作者。