8 Reasons Group Fitness Classes Are Worth Every Penny The group fitness industry has exploded — now valued at over $20 billion and still growing. While big-box gyms struggle to keep members engaged, boutique studios like Studio Physique in St. Petersburg continue to thrive. Why? Because people don’t just want access anymore. They want results, accountability, and a sense of connection. So are boutique group fitness classes really worth the higher price tag?If you view your health as an investment in yourself, the answer is a clear yes. Here are eight reasons group fitness