The Promise of Sleep

Sleep better, live longer with the groundbreaking information and step-by-stepprogram in this revolutionary book. Healthful sleep has been empirically proven to be the single most importantfactor in predicting longevity, more influential than diet, exercise, orheredity. And yet we are a sleep-sick society, ignorant of the facts of sleep--and the price of sleep deprivation. In this groundbreaking book, based ondecades of study on the frontiers of sleep s #WhatHelpsYouSleepBetterAtNight