骑自行车参加户外活动能缓解长期生活、工作在水泥围城里的憋屈、压抑和苦闷;能暂时摆脱电脑、手机等现代工具的束缚;能洗一洗沾满灰尘和尾气的肺;能净化麻木和浮躁心灵;能放松一下整天绷得很紧的弦;能享受大自然本属于我们的青山绿水、鸟语花香和蓝天白云。
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