It's up to you to improve your body composition. No one is going to do it for you. Now, I'm not talking about true obese people. It's easy for fit folks or average Joe's to say, "Being morbidly obese is because people are lazy." That's about as far from fair as it gets. People in that condition have a lot of factors working against them. This article by Dr. Spencer Alan sheds some light on that. Generally speaking, severe obesity is largely caused by socioeconomic factors and mental and emotional issues. A very honest and heart wrenching video from this guy: https://www.youtube.com/watch?v=k7iTP-HaoFg
Again, I'm not referring to those people. I'm referring to people from easy upbringing; no monetary concerns/issues; plenty of free time, etc. Most of you. You have no excuses.