Type O bloodPeople sleep habits

Sleep habits affect a person's health.And people with a different sleep habits of different blood groups with type O blood people how sleep habits?

Type O is the man who is "recharge" type, as long as sleep time arrived, they often can sleep.In addition, the endurance of their also is very breathtaking, they can be three days and three nights without sleep, also can sleep for three days and three nights, it is incredible!