Standard weight is one of the important signs to reflect and measure a person’s health status, too fat and too thin are not conducive to health, and will not give a sense of beauty. Height 168cm, standard weight according to the calculation formula height (cm) – 105, the normal weight should be about 63kg, up and down 5kg is within the normal range, not than worry. A person to ensure a good weight, usually in the diet must eat more fruits, vegetables, milk, eggs, to maintain a balanced diet. Pay attention to participate in more physical exercise, can not develop bad habits, like smoking, drinking, staying up late, especially dinner to eat less.