Mastrow – Gymonji LLC


Use the Mastrow app for friendly and affordable fitness training whenever and wherever!

Looking to get into better shape, or perhaps learn a new hobby? Use Mastrow to get fitness training at your own convenience. Instead of purchasing an expensive package of personal training or an entire gym membership, just select a training session that meets your interest, budget, and schedule at the touch of a button. All you need to do is show up, check-in and start training! Enjoy a welcoming, enjoyable, and affordable training session any day of the week.

– Getting Started: After downloading Mastrow and signing up, simply open that app and select a fitness session based on your interests and goals!

– Paying: Never worry about having cash for a trainer or committing thousands of dollars to a package deal – with Mastrow, you pay through your phone easily and securely.

– Group Sessions: Easily invite friends to a group fitness session to lower the pricing of the session of each individual!

Are you a personal trainer, yoga teacher, or fitness instructor? Download Mastrow Pro on the App Store!

About our Trainers

– All Mastrow Pros pass a comprehensive background check before being approved for the service.

– Fitness Pros are rated by other clients, and only the highest rated are allowed to continue as Mastrow Pros.

Join us in shaking up the fitness industry in making living a healthy lifestyle more enjoyable, accessible and affordable for everyone!

Price ranges vary based on the market condition as well as the fitness professionals’ preference.

By downloading the app, you agree to receive communications from us, including push notifications. You can opt out of receiving push notifications through your device settings.