With a height of 150 centimeters, the weight should be between 42 kilograms and 54 kilograms to be the healthiest. Healthy adults body mass index normal value range between 18 to 24, preferably in 20 to 24 more appropriate, if below 18, indicating that the person is thin, body mass index is generally calculated using the weight than the square of the upper height meters, through the calculation of the body mass index can be judged whether the weight is normal, thin, or overweight, obese. According to national standards, the body mass index should be 18 to 24, 24 to 28 is overweight, if more than or exactly 28, is considered obese. It is recommended to combine their own weight to determine whether there is a thin or overweight, and according to the body mass index to adjust the appropriate dietary institutions and eating habits, improve lifestyle habits, monitor weight changes, and if there is any discomfort, consult a doctor in a timely manner, do not be negligent, so as to avoid delays in the condition.