Hi,
We are a development team of UI UX Designer, Full Stack Developer, QA and Content Specialists. So we can provide a full-cycle development. We don't have experience with a fitness app, but we are already experienced in learning app (features like timing, tasks, statistics, etc), CRM system for real estate (features like notes, reminders, big database management), an app for clinic (video calls, chats, notifications). So you can be calm, that our team is the best fit and can develop every feature you need. If you are interested, contact us, We will schedule a video call, where we will present to you our work process and our projects. After the call, we will provide you with a detailed estimation of projects deadlines. In the end, we will deliver the project with full documentation. And for addition, if you need, support and, our content specialists can full your app. Yours faithfully, Our Development Team