C45 Check In

C45 Check In is a lightweight health and fitness app designed for fast class and workout check-ins. One-tap check-in and smart reminders keep you accountable and on schedule. Track attendance, workout notes, and streaks to measure consistency over time. Integrated calendar and goal tracking help you plan sessions and build lasting habits. Ideal for gym members, studio classes, and home workouts seeking a simple workout tracker, gym check-in, and habit tracker solution.