3 Bad Diet Mistakes To Avoid At All Cost Even though there is so much information available about weight loss, the same diet mistakes are being made over and over every day. We humidifier are not talking here about little slipups where you ate a slice of pie that was not on the plan, but big mistakes that lead to failure to lose popcorn machine the weight that you want to lose. Understanding these errors can help you develop the attitude that will lead to permanent weight loss for you. 1.