Fitness Pudding - Where The Proof Is

I posted an ad from the early 1900s, for 'Banan-Nutro', a coffee made from bananas. I wanted to experience what they experienced back then, so we made it. Note: At 2:49, baked potato = baked 'sweet' potato

This one drives me bananas. I have done the research, but am not 100% sure where this fallacy came from. Maybe someone saw a monkey with a big belly eating a banana, and made the connection? I once saw an overweight man eating a salad, and have not touched one since. In all seriousness, there is one theory as to why this fallacy may exist, and understanding it will help you with similar fallacies in other...