If only I had a quarter every time I heard someone say something completely wrong and with no proof to back it up, I'd be Scrooge McDuck. Jokes aside, there are a lot of health and fitness myths out there that you're still following and need to stop believing. What are those myths? Read ahead. Myth 1: The more you sweat, the more calories you burn Nonsense. Excessive sweating during exercise, without drinking water, leads to dehydration. Sometimes people swear they lost weigh