Obesity is a medical condition that occurs when a person carries excess weight that will eventually effect their health. This is usually determined throgh the BMI (Body Mass Index), it is a tool that correlates ones weight with age, sex, and height. Many things can contribute to obesity, like diet, exercising, and workplace.
https://www.medicalnewstoday.com/articles/323551.php
There are 6 different types of obesity, these include:
Inactivity, food, gluten, anxiety, venous, and atherogenic obesity.