Male 170 height, weight 140 pounds is appropriate. There is a calculation standard between height and weight, that is, the actual height of the number of centimeters -105 = standard weight of the standard weight of the number of kg. Through the calculation can be learned 170 height standard weight of 65kg, but in medicine that weight fluctuations between the upper and lower 10% is within the normal range, so the boys 170, weight 140 pounds is appropriate. It should be noted that more than 20% to 30% of the standard weight is mildly obese, between 30% to 50% is moderate obesity, more than 50% is moderate obesity, less than 20% of the standard weight is wasted. So we still need to pay attention to. In daily life, it is recommended that more exercise, can effectively reduce fat, eat more fruits and vegetables can be conducive to intestinal absorption and will not gain weight.