Obesity is a disease involving an excessive body fat. It's a medical problem that increases the risk of other diseases and health issues, such as heart disease, diabetes, high blood pressure and certain cancers.
BMI
Class
18.5 or under
underweight
18.5 to <25.0
“normal” weight
25.0 to <30.0
overweight
30.0 to <35.0
class 1 obesity
35.0 to <40.0
class 2 obesity
40.0 or over
class 3 obesity (also known as morbid, extreme, or severe obesity)
Causes of Obesity
Genetics, which can affect how your body processes food into energy and store fat.
Growing older, which can contribute to less muscle mass and a slower metabolic rate, making it easier to gain weight.
Insufficient sleep, which can lead to hormone changes that make you feel hungrier and crave certain high-calorie foods.
Pregnancy.
Obesity Complications
Obesity can contribute to more than simple weight gain.
Obesity has been connected to a number of health complications, some of which can be life threatening if not treated properly:
type 2 diabetes
heart disease
high blood pressure
certain cancers (breast, colon, and endometrial)
stroke
gallbladder disease
fatty liver disease
high cholesterol
sleep apnea and other breathing problems
arthritis
infertility
Obesity Preventions
Exercise like walking, swimming, or biking for 20 to 30 minutes every day is essential.
Eat nutritious foods, such as fruits, vegetables, whole grains, and lean protein.
Eating high-fat, high-calorie foods in moderation to prevent obesity.