<prompt> BMI level for men which is considered as lethal is:11131215  <response>: Ref. Foundations of Community medicine. Page. 293 Body mass index BMI is an estimate of total body fat massSimply an index of weight for height. Formula: Weight in kilograms divided by the square of height in meters. Uses:Body mass index Weight kgHeight2 mUsed to classify and define underweight, overweight obesity in adults.BMI value considered lethal for Men is 13 and for female is 11 