FitOS Core

The essential free starter version

Why I Built It

FitOS Core started as the absolute minimum I needed to stop overthinking my training. I realized a lot of people don’t want a full system right away — they just want a clean place to log workouts, track PRs, and have a simple exercise library that actually makes sense.
So I took the essentials from the bigger versions and packed them into something anyone can start using in two minutes.

Who It’s For

If you don’t care about planning, journaling, or building routines yet… and you just want to start training without the overwhelm, this is it. It’s simple, it’s clean, and it gets the job done without any noise.

What You Get

Workout Page
A straightforward place to choose or build your routine. Clear and simple.

  • Workout Log
    Tracks all your sessions so you can actually see what you’re doing instead of guessing.

  • PR Tracker
    Keeps your progress visible. Small wins matter more than people think.

  • Exercise Library
    Only the useful stuff. No scrolling for form videos or random tips. Everything’s there.

Why It Matters

Most people fail because they complicate things. FitOS Core gives you the structure to start — no friction, no setup, no excuses. Once you’re consistent, everything else becomes easier.

Contact

fitos.system@gmail.com