PHG Online, developed by Clear Coach Fitness LLC, is a free lifestyle app designed for iPhone users. With the Powerhouse Gym app, users can seamlessly update their account information, track workouts and meals, measure results, and work towards achieving their fitness goals with the guidance of a personal trainer.

Users can access their digital membership pass, book appointments, edit personal information, stay informed with club announcements, review training plans, schedule workouts, track progress, manage nutrition intake, set health and fitness goals, message their coach in real-time, track body measurements, and receive push notification reminders for scheduled activities. Additionally, the app allows users to connect to wearable devices like Apple Watch, Fitbit, and Withings for instant body stat syncing.