McDonalds is probably not a very big cause of the obesity problem in the US. Sugary soft drinks and switching out animal fats like butter and lard with cheap se

McDonalds is probably not a very big cause of the obesity problem in the US. Sugary soft drinks and switching out animal fats like butter and lard with cheap seed oils is a bigger issue. When Ancel Keys did his 7 countries he discarded results from France and Norway because it didn’t fit his study. They both consume higher natural fats than say the US and UK, French fat paradox.