We really need to do to lose weight?

People often say: "I had to lose weight." I do not know how a modern society, almost everyone shouting to lose weight, weight loss at all, a variety of readily available weight loss books, talking about weight loss method is more variety, under various names. The weight loss has become almost a required course, but, you know your ideal body weight is how much is it? In the end that you should not lose weight?

Normal weight accounted for about 18 percent body fat. Typically, more than 25% body fat for men and women over 30% of body fat called on obesity.

Standard weight is calculated as follows:

Boys 58 kg +0.6 (-166 cm tall) = standard body weight.

Girls 51 kg +0.5 (-155 cm tall) = standard body weight.

However, with the size of the skeleton, the standard weight will be reorganized to small skeleton of the standard weight to 3-5 per cent under the amendment, the skeleton of the standard weight on the amendment to the 5-7 per cent. The following is a skeleton is calculated as follows:

Skeleton coefficient (r) = height (in centimeters) ÷ wrist Wai (cm)

Small frame (S) r> 10.4 (M) r> 10.9 (female)

In skeleton (M) 10.4> r> 9.6 (M) 10.9> r> 9.9 (F)

Large frame (L) r <9.6 (M) r <9.9 (female)

Measurement device to track (angle Regulation) or volume of foot traffic following the three regions of the thickness of subcutaneous fat:

1) before the upper side

2) after the central thigh

3) abdominal

An average of three data, if the clamping of the thickness of subcutaneous fat of less than 2.5 centimeters, said that the amount of fat, on average more than 0.7 centimeters, it means that there are 5 kg of excess fat.

If you have fat that can not walk or work, you should check a doctor as soon as possible to assess the possibility of surgery. Doctors usually recommend: more than 45 kilograms overweight men and women over 36 kilograms overweight fat man operation.