Tropical Smoothie Cafe's are soaring compared to QSR peers. The better-for-you business is booming. Just ask Tropical Smoothie Cafe. The Atlanta-based chain surpassed $1.5 billion in systemwide sales last year and opened its 1,700th cafe in April. The concept expects to reach 1,800 locations before the end of 2026 and maintains a pipeline of more than 900 signed commitments. First-quarter sales grew 10 percent year-over-year, brand awareness rose 19 percent, and loyalty membership climbed 25 percent to 12 million members. Nearly half of new franchise agreements—44 percent—are being signed by multi-unit, multi-brand operators. Those results come nearly two years after Blackstone acquired the company, a period during which CEO Max Wetzel says the concept has invested heavily across the business. “A lot of the work that we’ve been doing over the last 18-24 months, we’re starting to see the benefits of that,” Wetzel says. “There’s no doubt, there’s a tremendous amount of change happening. And the speed of change is almost unbelievable at times. And so, for us it’s about how do we continue to evolve and be on the forefront of that change.” The foundation of that work began with a closer examination of the customer Tropical Smoothie Cafe serves. Wetzel describes the chain’s target consumer as a “crave health balancer”—someone who wants food and beverages that taste great but also connect with broader wellness goals. He sees that customer becoming more prevalent as consumers pay closer attention to nutrition, ingredients, and overall health. “All strategy starts with the…