Daily discipline, built to last.
FitRats helps you master fitness habits through daily check-ins and powerful challenges.
Today's Check-in
Track your progress
Psychology-backed habit loops
Daily check-ins, progress rings, and streaks that actually work. Built on behavioral science, not vibes.
Tailored for your fitness goals
Whether you're cutting, bulking, or maintaining — FitRats tracks what matters: protein, calories, movement.
Challenge yourself or friends
Go solo or compete with friends to stay accountable. Customize your challenge length and set your own rules.
Trusted by over 10,000 users since 2023
"FitRats helped me stay on track for the first time ever. No overwhelming features, just simple daily habits that actually stick."
C
Carla
Age 29
10K+
Active Users
89%
Success Rate
Custom
Challenge Length
4.8
App Store Rating