我们通常所说的减肥其实只是个笼统的概念。体重只是反应身体重量的数字,但不是衡量一个人胖瘦的唯一指标。体重的增减与身体内脂肪比重的变化也没有必然联系。我们会发现经过一次长时间的跑步、打球等运动后自己的体重会明显下降,但我们减轻的这些体重绝大部分是身体流失的水分,而不是想要去掉的脂肪。若要真正想通过运动减掉身上的脂肪,仅靠这一两次锻炼是不能达到良好效果的。减肥包含了减重和减脂,而减重和减脂是不完全统一的两个概念。减重,就是以减少身体重量为目的,把体重作为衡量指标。像跆拳道、柔道、拳击、散打等按重量级划分的竞技运动,对参赛运动员的体重有明确的限制,为了符合比 We usually say that losing weight is just a general concept. Weight is only a reflection of body weight figures, but not the only measure of a person fat and thin. The increase or decrease of body weight and body fat proportion changes are not necessarily linked. We find ourselves losing weight after a long run, playing ball and other sports, but most of the weight we lose is water lost to the body rather than the fat we want to get rid of. If you really want to lose body fat through exercise, only one or two exercises can not achieve good results. Weight loss contains weight loss and fat reduction, while weight loss and fat loss are not completely unified two concepts. Weight loss, is to reduce the body weight for the purpose of weight as a measure. Competitive sports such as taekwondo, judo, boxing, Sanda and other heavyweight sports have definite limits on the weight of participating athletes, in order to match