Information to help you understand your weight and help you lose the excess.
Please see why it is important. (click on the links below).
There are many risks to being overweight, including diabetes, heart disease, stroke, sleep apnea... This will give you an understanding of how these are affected by your weight.
Other risks are from morbidity and mortality
You must exercise. While it will not significantly increase your weight loss you will not be successful long term without increasing your physical activity.
Follow the diets but learn the diet basics for long term weight management.