For the banner of fitness instructors, we should first thank them for their hard work and professional guidance in the process of fitness. Secondly, the excellent performance of the coach should be praised, such as excellent teaching skills, the ability to inspire and inspire others, and the positive impact on health and fitness. You can write the coach's name and title on the banner, and you can also write words of thanks and praise. Moreover, we can consider adding some patterns or signs related to fitness to increase the aesthetics and personalization of the banner.