Houston, we have a problem Popularized by John Bollinger, who gave them their name, Bollinger bands are simply a plot of a multiple of the standard deviation of price from its simple moving average SMA , both above and below. I try to be crearer.
It tends to lead to cravings… and hunger. This generally causes people to give up on their diet and gain the weight back. For this reason, most conventional weight loss methods have a terrible success rate.