The document discusses important considerations for choosing a fitness school to earn a personal trainer certification. It outlines six key factors: 1) an easy to understand curriculum, 2) convenient access and availability of the program, 3) proper equipment for hands-on training, 4) expert instructor guidance, 5) comprehensive learning modules, and 6) certification that allows graduates to work as trainers domestically and abroad. Overall, the best schools provide dynamic learning alongside expert instructors to prepare students for careers in the fitness field.