Hi, would you please share the design files for your application? Do you need the mobile app for both device (iOS & Android) or single device? We're interested in helping with it as we've previous experience of building fitness related web and mobile applications.
Let's discuss all the requirements of your project. I'm sure that we can make a great deal together.
Regards,
Vishal
** price and timeline is the placeholder, we need to discuss everything in detail