You want to diet because you are too big / fat but do you really need? Do you know your ideal weight? Some people have a morphology as too lose weight will not necessarily be good and may even be dangerous.

Here is a first tool to calculate your ideal weight. This is the BMI or Body Mass lndex

It allows you to assess your weight for your height. This simple tool is applicable for adults between 18 and 65. BMI gives you a number between 16 and 40 with a precise classification established by the World Health Organization ( WHO ).

- BMI less than 16: extremely thin
- BMI between 16 and 19: Underweight
- BMI between 20 and 25: normal Build
- BMI between 26 and 30: Overweight
- BMI between 31 and 35: Obesity Class 1
- BMI between 36 and 40: Obese Class 2
- BMI greater than 40: Obesity Class 3

Calculate your BMI

To give you some figures, the adult obesity (BMI> 30) represents 16.9% of the French population itself does a French in 6 is obese. As for overweight or overweight, it affects nearly one third of the population.
Calculate your BMI can be an indication of a possible excess or insufficient weight. This indicator gives the number of pounds to lose - or gain - to acquire the right weight and so improve their health. Warning, this tool is a simple indicator and is not complete. It does not take into account such as muscle mass, body fat or bone. The morphology of a person is essential to know the weight he needs. The top athletes for example, have a BMI over 25 without being obese because they have a greater muscle mass, affecting their weight.
The BMI was invented by doctors, Lambert Adolphe Jacques Quetelet particular, Belgian scientist, to diagnose objectively the health risks of overweight.
Discover other tools to calculate your weight on the site Offline

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Online Online is the leading community site for all slim. Established in 2006, in collaboration with doctors, nutritionists and health professionals, the site is completely free and offers many tools like a calorie counter , a diet program in 24 steps or even documented articles .