And caloric metabolization basically is will use up by thin muscle , so thin sarcous decreases can make basal metabolic rate lower and lower .

而热量的代谢主要是由瘦肌肉来消耗，所以瘦肌肉的减少会使得基础代谢率越来越低。

Insert needle electrode the muscle that is about to check to be able to derive potential of individual sarcous movement , reason this law is relatively commonly used .

将针电极插入欲检查的肌肉可以导出个别肌肉的动作电位，故此法较为常用。