1, there is plenty of energy, can calmly take on daily life and heavy work, and do not feel excessive tension and fatigue. 2, optimistic, positive attitude, willing to take responsibility, no matter how big or small, not fussy. 3, good at rest, sleep well. 4.Strong resilience, able to adapt to various changes in the external environment. 5.Ability to resist general colds and infectious diseases. 6.Appropriate weight, proportionate body, standing, head, shoulder and arm position coordination. 7.The eyes are bright and responsive, and the eyelids are not easily inflamed. 8.Dental clean, no caries, no pain; gum color is normal, no bleeding phenomenon. 9.Hair is shiny, no dandruff. 10.Muscles are plump and skin is elastic.