Greetings!
I read your post and as you are looking to design and develop the gym app with a range of features i will work step by step and move on in stages. i am very much interested in your project and ready to begin working accordingly.
I have good working experienced in creating Taxi, booking, online demand services, travel booking app i have developed it already before.
I CAN ASSURE YOU FOR THE COMPLETE SOLUTION AND GOOD SUPPORT TO YOUR BUSINESS.
Let's discuss discuss in details about the project scope so we can move on.
Regards,
Mahima