The wellness industry is booming, but many brands are bleeding customers. For fitness apps, only about 8 to 12 out of every 100 new users stick around after just one month. The old strategy of spending big on ads to acquire new customers is no longer working. So what's the fix? It's not more discounts or flashier marketing. It's education. When brands teach customers the real science behind their products, those customers stay longer, spend more, and become advocates. Here's what the most successful wellness brands are doing differently.