科学健身是我们从事健身活动必须遵循的原则,而对于运动损伤给我的一些警示,我们更应了解……自我感觉是有生命机体的自然反应,也是人身体变化的信号。自我感觉分为正常感觉和异常感觉。正常感觉有渴、饿、困、乏、冷、热、胀、痛、麻等,这些感觉可随着条件的改变而消除。而在? Scientific fitness is the principle that we must follow in fitness activities. And for some warnings from sports injuries, we should understand more that ... self-perception is the natural reaction of a living body and also a signal of the body’s changes. Self-feeling is divided into normal feeling and abnormal feeling. Normal feeling of thirst, hunger, sleepy, lack of, cold, heat, swelling, pain, hemp, etc., these feelings can be eliminated as conditions change. And in?