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进入炎夏,昼长夜短,人们常常晚睡早起,白天活动量相对增加,人体新陈代谢活跃。同时,受夏季气压、气温等环境因素影响,导致体内能量耗损增加,精神易疲劳困倦。为补偿精神和体力的过度消耗,人们在白天尤其在午后就爱歇息一会,使身体和精神得到调整。一般经午休之后,人们格外神清气爽,精力充沛。可是,有的人在午休之后却有
Into the summer, a long day and night short, people often get up early and get up early during the day relative increase in activity, the body’s metabolism is active. At the same time, by the summer air pressure, temperature and other environmental factors, resulting in increased energy consumption in the body, mental fatigue tired sleepy. To compensate for the over-consumption of mental and physical strength, people love to rest for a rest daytime, especially in the afternoon, to adjust their physical and mental condition. After the general lunch break, people are particularly refreshing, energetic. However, some people do not have lunch after lunch