忌运动量过大或过小晨练运动量过大会使人出现疲倦乏力、食欲不振、头晕、气急等现象，甚至会增加原有的疾病，而运动量太小，机体得不到充分的锻炼，也就不能取得应有的晨练效果。适量运动所产生的疲劳是有益的，此时，运动结束后，身体不仅可以很快恢复到原来的状况，而且还 To avoid too much or too little exercise Morning exercise Excessive exercise makes people tired, loss of appetite, dizziness, shortness of breath and other phenomena, and even increase the original disease, and exercise too small, the body can not get enough exercise, it can not To obtain the morning effect should be. The amount of exercise produced by fatigue is beneficial, this time, after exercise, the body can not only quickly restore the original condition, but also