BMI index comparison table has little difference between men and women, so it can be used universally
(calculation and comparison table)
Take the editor myself as an example: female, height 1.63m, weight 57 kg
BMI=57➗(1.63*1.63)≈21.45
Compare According to the comparison table, it is within the normal range and you only need to maintain your weight.
But if I want to lose weight to the minimum value of the normal BMI range = 18.5, how much weight should I lose? Then:
Weight (kg)=BMI*(height in meters)²
Take the editor as an example:
The lightest normal weight (kg)=18.5*(1.63*1.63)≈49 kg
So, if the editor wants to lose weight The minimum BMI index within the normal range requires a weight loss of 57-49 = 8 kg.
If you also want to lose weight to the minimum BMI index within the normal range, but still don’t know how to calculate it, please leave a message in the comment area. leaves the height and weight, and I will help you calculate it.
2. Determine whether the body fat rate is normal
(calculation and comparison table)
Take the editor myself as an example: female, waist circumference 72cm, weight 57 kg
body fat rate
=(74*0.72-57*0.082-34.89)/57
=0.2406315789
≈24%
Comparing the comparison table, it belongs to the healthy range, but it is at a high position within the healthy range.
This is an ordinary healthy female figure
The editor wants to reduce the body fat rate to the lowest 21% within the healthy range. How should the waistline and weight be coordinated to reduce weight?
has two uncertain factors and cannot be calculated, but we can calculate it based on the weight of 49 kilograms obtained from the minimum base within the normal range above. (Isn’t the editor extremely smart?)
Then the editor’s normal minimum waist circumference
= (weight in kilograms * body fat rate + b)/0.74
= [49*21% + (49*0.082+34.89)] / 0.74
≈ 66.5cm
Therefore, if I want to lose weight to the minimum base and minimum body fat rate within the healthy range at the same time, then the most ideal goal for the editor (female, height 163cm) is: weight 49kg, waist circumference 66.5cm.
If you still don’t know how to calculate, leave the gender, height, weight, and waist circumference, and tell the category you want to calculate. The editor helps me calculate.
And this picture also shows a woman with a strong body, that is, an athlete's body.
The editor can just refer to the picture above of an ordinary woman's healthy body. It's amazing to have such a body. Strong? Forget it, how much time and energy it takes to do it!