Even a short, brisk walk can help wake you up and give you the energy you need to make it through the day. Experts have found that being immersed in natural light can increase wakefulness and make you feel more alert as you go through your day. If possible, work with the windows open to allow fresh air to enter, and try listening to music to keep you going.

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Write a summary of the previous text in Chinese:
轻度运动。 晒一会太阳。 改变环境。