The Workout is a all-in-one WordPress theme for trainers and personal coaches, as well as gym trainers, yoga coaches, healthy lifestyle specialists and wellness coaches.
Demo: https://themeforest.net/item/the-workout-trainer-fitness-wordpress-theme/38304344
Vive WordPress Theme is a responsive WordPress theme created especially for fitness, gym and sport club related websites etc.
Demo: https://themeforest.net/item/vive-fitness-gym-trainer-wordpress/34510961
Personal Gym Trainer is a responsive, bold & powerful Sports Gym WordPress Theme.
Demo: https://themeforest.net/item/personal-gym-trainer-nutrition-coach-theme/19058264
Niobe is a responsive & colorful Sports WordPress Theme designed for all kinds of athletes, sportsman, trainers agency, coaches company, runners, sportsmen and all trendy healthy lifestyle people.
Demo: https://themeforest.net/item/niobe-gym-trainer-nutrition-coach-wp-theme/21274374
Fitness Trainer is a WordPress plugin that allows you to manage the users of the gym, fitness club, etc. Just install and use it.
Vive WordPress Theme is a responsive WordPress theme designed specifically for websites related to fitness, gym, sports club, etc.
Demo: https://themeforest.net/item/vive-fitness-gym-trainer-wordpress/34510961