Are you in great need of creating a trainer certificate that certifies the successful completion of an individual's personal trainer certification program? Whether you are just getting started in taking the initial steps toward fitness or if you are an exercise guru, wanting to perfect your results, a personal trainer will help you create a. No design skills are required. We offer plenty of free fitness certificate templates—medical fitness certificate template, fitness trainer certificate template, etc. As a personal trainer, understanding your clients’ needs, goals, and limitations is critical to their success—and yours.