Review of e-book: Powerful Sleep

This will be a review of the e-book "Powerful Sleep" by Kacper Postawski.

It includes practical information on:

* popular myths about sleeping

* the 5 stages of sleep and

* the 4 factors that make up our "inner sleep clock"

so you can get a great night's sleep, wake up refreshed and alert and actually REDUCE the amount you sleep, while increasing your productivity and effectiveness.

For more information, see:

http://tinyurl.com/q3e45