A guy weighed 630 lbs and that’s what he has become. He lost a whopping 29 stone and had more than 30lbs of excess skin removed. To do it he had to do a lot of exercises. For this you should have a strong will.
His fitness instructor Chris Powell says “At the start of the training program, David was so fat that he had to be weighed at a local garage on scales normally used for cars and trucks.”