一年之计在于春。春季是适宜开始锻炼的季节,但春季锻炼要注意以下六点:不宜空腹进行锻炼清晨除了血糖偏低外,人体血液粘滞,加上气温低、血管收缩等因素,若空腹锻炼就可能使人因低血糖和心脏疾病而猝死。不宜早起外出锻炼清晨空气并不新鲜,只有下午4时左右的空气才富含氧气负离子,那种闻鸡起舞的观念应予更新。 Year plan is in spring. Spring season is suitable for starting exercise, but the spring exercise should pay attention to the following six points: should not be fasting Exercise early morning In addition to low blood sugar, the human blood viscosity, coupled with low temperature, vasoconstriction and other factors, if fasting exercise may make people Sudden death due to hypoglycemia and heart disease. Should not get up early to exercise Morning air is not new, only about 4 o’clock in the afternoon the air is rich in oxygen anions, the kind of smell chicken dance concept should be updated.