It is clear that you should go on a diet when you have excess weight.
But how can you tell if the corresponding problem has actually arisen?
You shouldn't rely solely on appearance: people usually gain weight slowly, so they don't immediately notice changes when they look in the mirror.
It often happens that measures are taken too late: when it comes to obesity.
But if you periodically calculate your body mass index (BMI), the problem will be identified in time.
You need to know your own weight (in kilograms) and your own height (in meters).
The first indicator must be divided by the second, squared.
The resulting number must be checked against the following list:
Let's say a person whose height is 1.8 meters weighs 75 kilograms.
Let's calculate his BMI: 75 must be divided by the squared number 1.8. The result is 75/3.24 or 23.15. It turns out that the person's weight is normal.
This index should only be calculated by people aged 20 to 65 years.
There is no point in teenagers and older people finding out their BMI.
In addition, athletes should not engage in such calculations either. After all, well-developed muscles make a person heavier, but do not indicate obesity.
Earlier it became known what time you need to have dinner to maintain a normal weight.