Spartaks test the physical fitness of newborn babies in order to improve the combat effectiveness of their offspring  They put their babies in harsh natural environments such as ravines, water and fields  In order to test the strength of its vitality, abandon those sick and untested babies, leaving those strong vitality of the baby
However, this approach did not perpetate the Spartak city-states, but declined before the hostile Athens
Physiological quality is only a part of the overall quality of people, the country's long-term stability needs the improvement of people's comprehensive quality