只有正确的理解才能使你认识到去优化和加强你的睡眠系统，使你更有活力和更健康。
Only with the proper knowledge can you learn to optimize and strengthen your sleeping system, to have more energy and a higher level of health.
有很长一段时间，医学界都曾认为，缺乏睡眠除了使人更容易犯错或容易造成意外事故外，它对人体的长远健康并无太大影响。
For a long time, the medical community thought that lack of sleep had few long-term health effects, other than making you more prone to mistakes or accidents.
更有效的承托，保持人体自然曲线，使你得到更舒适更健康的睡眠。
More effective support and maintain the body's natural curve, so you get more comfortable and healthier sleep.
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