What Is The Meaning Of Obesity The state of being grossly fat or overweight. What is Obesity Obesity is a condition where a person has accumulated so much body fat that it might have a negative effect on their health. If a person's bodyweight is at least 20% higher than it should be, he or she is considered obese. If your Body Mass Index (BMI) is between 25 and 29.9 you are considered overweight. Why Do People Become Obese: Consuming too many calories Leading a sedentary lifestyle Not Sleeping Enough Lower rate of smoking (smoking suppresses appetite) Medications that make patients put on weigh Obesity gene What Is The Difference Between Overweight and Obesity Both O verweigh t and Obesity imply a condition of excess weight of a person. Being overweight means having more body weight than is considered normal or healthy for one’s age or build. On the other hand, obesity is the condition of being obese, i.e., excess amount of body fat...