Training log · Strength & Hypertrophy

Track your
training.
Own your progress.

Log every set in two taps and let the app handle the arithmetic, the progression and the memory.

Atreus training hub with the active block
167
Exercises with guides
11
Preset programs
6
Strength tiers
100%
Offline-first
kg/lb
Your units
Logging a set during a session
Built for the gym floor

Two taps
per set. That's it.

  • Weight, reps and effort on one row.RIR or RPE, your call. See what you did last time without leaving the session.
  • Warm-ups, drop sets, rest-pause, supersets.Every set type the serious lifter actually uses, logged cleanly.
  • Rest timer, plate calculator, one-tap swaps.A suggested warm-up ramp and instant exercise swaps when a machine is taken.
  • Five modes, each asking only what fits.Weighted, bodyweight, assisted, timed and cardio. Plus per-exercise notes for the seat hole you keep forgetting.
Analytics home with the readiness check-in
A plan that adapts to you

The block
reads your data.

Training blocks for strength or hypertrophy, with accumulation, intensification and deload weeks, and weights that move with your performance.

  • Suggested weight and reps for every set.Based on your previous performance and the effort you logged, not a fixed template.
  • Readiness check-in.Tell it how you slept and the session adjusts itself.
  • Skip a day without polluting your history.Or drop the plan entirely, free mode rotates your own routines with nothing on top.
11 preset programs 3, 4 & 5 days / week Strength & hypertrophy Deload weeks
Progress you can measure

Numbers that
tell the truth.

Estimated 1RM, records per rep range and automatic PR detection, plus analytics per exercise, per muscle and overall.

e1RM
Estimated max

Tracked on the top set of every session, per rep range.

PR
Auto-detected

The app flags a new record the moment you hit it.

Vol
Weekly per muscle

Against its productive range, with tonnage and estimated calories.

A/B
Compare blocks

Put two blocks side by side and see what actually changed.

Progression chart per exercise
Weekly volume per muscle group
Exercise technique guide
167 exercises, each with a guide

Know the lift,
not just the load.

Every exercise ships a full guide, and a glossary for when someone drops "effective set" or "double progression".

Muscles worked Biomechanics Setup & execution Grip Common mistakes Breathing & tempo
Cardio in the same session, treadmill, bike, rower, stair climber or rope, next to your lifting.
Train accompanied

A rank earned
on your bodyweight.

Six strength tiers, scored relative to your bodyweight, the same honest scale for everyone. Friends, a leaderboard for your circle, achievements and a shared activity feed.

Share routines by link Community catalog Avatar & feed
Strength rank per muscle group
  • AetherVI
  • OlympusV
  • AretéIV
  • VigorIII
  • AthletaII
  • InceptioI

Scored per muscle group and overall.

Atreus Pro · optional

Pro adds the AI layer.

The essentials stay free, logging, history, blocks, analytics, sync, friends, ranks and unlimited custom exercises. Pro is the intelligence on top.

AI Coach analysis
Pro tools inside Analytics
Import any routine

Paste the text or snap a photo, of your notebook, a screenshot, your coach's sheet, and the AI builds it for you.

AI Coach

A read of your progress and a chat for your questions, plus a full block built from your gear and your time.

Instant substitute

Swap an exercise on the spot when the machine is busy or something aches.

Plateau watch

It pings you only when a lift stalls or a muscle drifts out of range.

Auto block report

A written report when you close a block, plus goals with projections.

Photo overlay & themes

Before/after with overlay, premium cards, colors, exclusive icons and a gold profile frame.

Monthly subscription. Renews automatically, cancel anytime from your store.

Make the app yours

Wear your strength. Your icon, your colors, your crest.

Atreus is black and neon out of the box. Pro turns it into yours: a home-screen icon nobody else runs, the Elite rank crests, and a full deck of themes and accents.

Elite rank crests

Pro

Six tiers, six crests. Earn the rank on your bodyweight, then wear the Elite set across your profile, feed and leaderboard.

InceptioInceptioTier I
AthletaAthletaTier II
VigorVigorTier III
AreteAretéTier IV
OlympusOlympusTier V
AetherAetherTier VI

App icons

Pro

Swap the icon on your home screen. Classic ships free, six more unlock with Pro.

Classic
ClassicFree
Aureo
Áureo
Circuit
Circuit
Crystal
Crystal
Pixel
Pixel
Sakura
Sakura
Kawaii
Kawaii

Accent color

Some free

Four accents free. The other seven, and the five paid themes below, come with Pro.

Theme

Some free
Dark Light Mist Midnight Graphite Sepia Forest Plum

Dark, Light and Mist are free. Midnight, Graphite, Sepia, Forest and Plum are Pro.

Unlock the lot

One subscription. Every crest, every icon, every color.

And the whole AI layer, the gold profile frame and the premium cards on top. Free stays genuinely free. Pro is where Atreus gets loud.

Your data, on your phone

Yours. Local. Portable.

Works offline

Everything is saved on the phone and syncs when there's a connection.

Backup & restore

Cloud backup, restore and CSV export whenever you want out.

Come from another app

Import your history from a Strong, Hevy or FitNotes CSV.

Widget & health sync

A home-screen widget, and sync with Health Connect on Android or Apple Health on iOS.

Body tracking

Weight, tape measurements and progress photos, your photos stay on the phone.

English & Spanish

Both languages, kg or lb, cm or in.

Your bodyweight and your sex never leave the device.

Start your log.

Free to start. The record is yours, on your phone, from the first set.