门外的草青了,河边的柳绿了,漫山遍野的花开了,春天来了。呼吸着污浊的空气,面对着复杂的人际关系,承受着繁重的工作、家庭压力,蛰伏了一冬的人们在这万物更新、生机勃发的大好时节,应走出户外,走进这绿色的世界,给紧张的心灵放假,为疲惫的躯体充电——到野外踏青去。踏青是一项身心皆舒的运动。自古人们便有踏青的习俗。春天,沐浴着融融春光,到郊外、山林、海滨、湖畔大自然的怀抱,踏青浏览,跃步绿荫之中,静听百鸟啼鸣,观赏烂漫山花,捧饮山涧清泉,呼唤蓝天白云,令人心旷神怡,驱烦忘忧。置身于春天的清新气息中,爬山涉水,尽情的伸展肢体,自由的呼吸空气,促进血脉流动,加速新陈代谢,改善消化吸收,强筋壮骨,是非常好的健身选择。春天气候宜人,对人的神经系统是一个很好的刺激。科学实验证明,人的神经系统在温度15摄氏度下,功能最佳。而春天的平均气温为10～22摄氏 Green grass outside, the river’s willow, the mountains and flowers bloom, spring is coming. Breathing dirty air, in the face of complex interpersonal relationships, to bear the heavy work, family pressure, a winter dormant people in this all-important update, vitality of the great season, should be outside, into the green world , Give a tense heart holiday, for the tired body charge - to go out to the wild. Outing is a physical and mental exercise. Since ancient times there are people outing the customs. Spring, bathing with the melting of the spring, to the suburbs, mountains, seaside, lakeside embrace of the nature, outing browse, leap green shade, listen to the birds singing, appreciate the mountain mountains and rivers, springs, call the blue sky and white clouds, It is refreshing, annoying worry. In the refreshing atmosphere of spring, it is a very good fitness choice to climb mountains and wade, extend your limbs, breathe air freely, promote blood flow, accelerate metabolism, improve digestion and absorption, and strengthen muscles and bones. The spring weather is pleasant and is a very good stimulus to the human nervous system. Scientific experiments show that the human nervous system at 15 degrees Celsius temperature, the best function. The average temperature in spring is 10 ~ 22 Celsius