Sleep: Why We Need It and What Happens Without It

Sleep: Why We Need It and What Happens Without It: http://buff.ly/1swgsJw What happens when you don't sleep? And why do we need to do it anyways? Hank explains the science of sleep: the cause, the benefits, and who holds the record...

from Therapeutic Massage With Derrick http://ift.tt/1n9pB8N