It is necessary to do not to hurt the body, according to researchers from the UK. They argue that early working day leads to a number of serious diseases, including mental disorders in the form of a nervous breakdown.
Most of the staff early in the morning reduced efficiency. Therefore the first hours at work are perceived by many as the buildup. If shift start of working day one-two hours, it is possible to increase the capacity of the team, and his mood.
In another study stated that children under 10 years are not able to concentrate in lessons until half past nine in the morning. Scientists advise to start school no earlier than 10 am. The students are encouraged to shift pairs for 11 hours. About the inevitable end of the business day in this situation by night the researchers did not mention.