obesity " overweight"
Obesity is a medical condition in which excess body fat has accumulated to the extent that it may have an bad effect on health, leading to reduced life expectancy and/or increased health problems.People are considered obese when their body mass index (BMI), a measurement obtained by dividing a person's weight in kilograms by the square of the person's height in metres, exceeds 30 kg/m2
Obesity is amongst the leading factors behind death throughout the world. Large-scale european and American studies get that death risk is lowest with a BMI of 20–25 kg/m2 in non-smokers as well as at 24–27 kg/m2 in current smokers, with chance increasing in conjunction with changes in either way. Some sort of BMI preceding 32 kg/m2 may be of a doubled death rate involving women more than a 16-year. In the united states obesity is estimated to cause 111, 909 to 365, 000 deaths per year, though 1 million (7. 7%) of deaths in Europe are attributed to excess fat. Normally, obesity reduces life span by six to eight years, a new BMI of 30–35 kg/m2 reduces life span by two to four years, though severe weight problems (BMI > 40 kg/m2) reduces life span by 10 years



