Fully recovered with four hours of sleep! Is this possible? The sleeping technique of pilots allows you to have this fun too. You skip the falling asleep phase with a special technique and recover intensively in the deep sleep phase. This technology is used by pilots for a restful short sleep. This book contains a practice meditation that guides you to get into the deep sleep phase.
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FIT WITH ONLY 4 HOURS OF SLEEP: : THE SLEEP METHOD OF THE PILOTS
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engelsk
