October 18, 2018 MarioPGrant It’s Official: A Massive Sleep Study of 44,000 People Shows Exactly How Much Sleep You Need Each Night It’s Official: A Massive Sleep Study of 44,000 People Shows Exactly How Much Sleep You Need Each Night http://bit.ly/2QVpaPh Share this:TweetMoreEmailShare on TumblrLike this:Like Loading...Related Posts:A Massive New Harvard Study of 21,000 People Says…This Is Exactly How Much You Should Spend on a…A Massive New Study of 38,000 Workers Says This 1…A Massive New Scientific Study of 122,000 People…Jeff and MacKenzie Bezos Each Wrote Exactly 93 Words…Scientists Studied 116,632 People and Found a Truly…Want Financial Security? A Massive New Study of…Here's How Much Time People Actually Spend Reading Each DayA Study of 140,000 People Says Walking This Much Per…A Massive New Study of 5,000 Men Says This 1 Very…