The comparson betwenn why are fat people thin & madness in the fast lane.

Why are fat people thin and madness on the fast lane are very diferent documentarys because tey are about totaly different things.Why are fat people thin is an experiment about health and the body , Madness on the fast lane is about two mixed up sisters that have a rare disease and ends up in a very bizar story.Why are fat people thin is very factual and you listen to the people that are doing the experiment talcking alot , were as in madness on the fast lane you dont hear the two sister talcking much atall.Why are fat people thin is talking about what is happening in the present and madness in the fast lane is talking in the past what did happen.They both has the names and who they were in plane wrighting at the bottom.They both had archive material such as videos and pictures.The two documentarys both zoomed in and out on parts what they wanted you to see clearly .