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Do your eyelids feel heavy during afternoon meetings? Do you sleep extra hours on weekend mornings? Do you use caffeine to stay alert? An alarm to get out of bed?
These are all symptoms of sleep deficiency--signals that you are operating below your peak performance and beneath your mental capacity. Despite popular perceptions, sleep is not a luxury--it is a necessity. More than seventy million Americans are sleep-deprived, and make crucial business and personal decisions in an impaired state. In Power Sleep, Dr. James B. Maas, a pioneer of sleep research at Cornell University, has created an easy, drug-free program to improve your body and mind for an alert and productive tomorrow. In Power Sleep, you'll find:
An important and practical book, Power Sleep will help you get the sleep you need to improve your mental and physical well-being quickly and dramatically and to become a peak performer.
EXTRA 10 % discount with code: EXTRA
The promotion ends in 20d.18:28:37
The discount code is valid when purchasing from 10 €. Discounts do not stack.
Do your eyelids feel heavy during afternoon meetings? Do you sleep extra hours on weekend mornings? Do you use caffeine to stay alert? An alarm to get out of bed?
These are all symptoms of sleep deficiency--signals that you are operating below your peak performance and beneath your mental capacity. Despite popular perceptions, sleep is not a luxury--it is a necessity. More than seventy million Americans are sleep-deprived, and make crucial business and personal decisions in an impaired state. In Power Sleep, Dr. James B. Maas, a pioneer of sleep research at Cornell University, has created an easy, drug-free program to improve your body and mind for an alert and productive tomorrow. In Power Sleep, you'll find:
An important and practical book, Power Sleep will help you get the sleep you need to improve your mental and physical well-being quickly and dramatically and to become a peak performer.
Reviews