For a health living, a body mass index (BMI) of 19-24 is of necessity. Below this range or above it posses great danger to our health and well being. While below this range is known as underweight, above it is called overweight (obesity), which is very common and more deadly. High prevalence of obesity made the Wоrld Health Orgаnіzаtіоn (WHO) in 1997, dеѕсrіbеd it...