Full disclaimer: I work for EZFacility.com (goo.gl/qZucrd) which is seems to be the kind of gym management software you might be looking for. They will train you on the software and have unlimited monthly support.
The features include:
* Facility Scheduling & Management
* Locker & Equipment Tracking
* Rentals & Special Events
* League Management
* Customer Relationship Management
* Membership Management
* Marketing Tools
* Access Control
* (Your) Branded App
We use EZFacility and love it. The support team is always there when we need them and it’s easy for new staff and members to learn. On top of that they have all the features we need.
Here’s a link to their site in case you’re interested: