中新网2月26日电 据美国媒体报道，不少人都觉得，与户外锻炼相比，跑步机上跑步更累人。研究发现，出现这一现象的原因很可能是心理方面的。人们总体来说更喜欢户外锻炼，所以户外运动后心情会更愉悦。另外，跑步机通常没有目的地，这可能令人气馁。 报道称，在2012年的一项实验中，研究者要求跑步...
in new network on 26 February, according to American media reports, many people feel that, compared with the outdoor exercise, run on the treadmill more tiring. The study found that, the reason for this phenomenon is likely to be the psychological aspects. People in general are more like outdoor exercise, so outdoor sports will be more cheerful mood after. In addition, the treadmill is usually not a destination, which may be discouraging. The report says, in a 2012 experiment, researchers asked running...
