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自由骑车法：即不限时间，不限速度，主要目的是放松肌肉，加深呼吸，从而达到缓解身心疲劳的作用。强度骑车法：一是规定好每次的骑行速度，二是规定自己的脉博强度来控制骑速，可有效地锻炼人的心血管系统。间歇型骑车法：先慢骑几分钟，再快骑几分钟，交替循环几次，也可有
Free riding law: that is, unlimited time, unlimited speed, the main purpose is to relax the muscles, deepen the breath, so as to ease the role of physical and mental fatigue. Intensity cycling law: First, the provisions of each good riding speed, the second is to provide their own pulse strength to control ride speed, which can effectively exercise the cardiovascular system. Intermittent cycling method: first slow ride a few minutes, and then quickly rides a few minutes, alternating cycles several times, there may be