Fit Log X logo

The workout log for
serious lifters.
Free. Private. Built for progress.

Built for serious lifters who care about hypertrophy, progression, and real training data. Log workouts fast, track volume, recovery, 1RM trends, and muscle stimulus — with no ads, no subscriptions, and your data staying local on your device.

Start logging in 10 seconds — no sign-up required

Quick and Easy Log Your Exercises.

Quick and Easy Log Your Exercises — FitLog X active workout logger
🔒 100% Private💸 Free Forever🚫 No Ads📱 Local-Only Data

Built for the Gym.

Logging, muscle stimulus tracking, analytics, and 750+ guided exercises — all in one focused dark UI.

Track your volume by muscle group — estimated stimulus map for hypertrophy
Quick and Easy Log Your Exercises — active workout logger with rest timer
Deep exercise analytics — estimated 1RM progression chart
750+ exercises with guide animations and per-exercise stats
Today's Targets — Muscle Focus breakdown
Workout streak milestone card

Features

Everything a lifter actually needs.

The metrics other apps lock behind a subscription — logging, volume, recovery, and 1RM — all in one focused dark UI.

Fast in-set workout logging with rest timer

Fast in-set logging

Log sets, reps, and weight quickly with a rest timer built for real gym sessions.

Exercise analytics with estimated 1RM progression

Exercise analytics

Review estimated 1RM, lift history, and exercise-level progression over time.

Body metrics tracking screen

Body metrics tracking

Track body weight, body fat, and measurements to follow bulk and cut progress.

Muscle stimulus map showing per-muscle volume in the hypertrophy zone

Muscle stimulus map

Visualize per-muscle volume and see which areas are in the hypertrophy zone.

Per-muscle recovery insights

Recovery insights

See recovery by muscle group so you know when to push and when to back off.

750+ exercises with guide animations and per-exercise stats

Exercise guide animations

Browse exercise animations and performance stats to train with more clarity.

Why Fit Log X

You deserve more than another subscription tracker.

Most gym apps optimize for their revenue. Fit Log X optimizes for your training.

Standard apps

  • Lock historical charts behind paywalls
  • Force cloud registration to harvest data
  • Bloated with distracting social feeds

FitLog X

  • Free lifetime analytics to track volume trends
  • 100% private local storage (no account required)
  • Zero-friction dark mode built for in-gym utility
$0
Subscriptions, ever
100%
On-device storage
0
Ads or trackers
Lifetime analytics

Lifters

Built with lifters in mind.

"Finally an app that feels built for serious training. It's fast, clean, and I can log my sets between sets without losing focus."
Marco, powerlifter
"I love that everything stays private on my phone. No nonsense, no clutter — just quick workout tracking that actually helps me push progress."
Darius, hypertrophy lifter
"The volume tracking and progress view make it so easy to see when I'm really improving. It keeps me locked in and motivated every week."
Stefan, gym enthusiast

FAQ

Questions, answered.

Is Fit Log X really free?+

Yes. No subscriptions, no paywalls, no premium tier. Every feature — including analytics — is available to everyone.

Does it work offline?+

Yes. Fit Log X is offline-first. You can log workouts and view your full history without any internet connection.

Do I need an account?+

No. There is no sign-up flow. Install the app and start logging in seconds.

Where is my data stored?+

Everything is stored locally on your Android device. Your workout data is never uploaded to our servers.

What can I track?+

Workouts, routines, body measurements, weekly volume per muscle, recovery, streaks, and estimated 1RM progression.

Is it on iOS?+

Not yet. Fit Log X is currently Android-only, available on Google Play.

Take control of your training.

Private. Offline. Free forever.

Download Now

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