Every proven strength program, free. StrongLifts 5x5, 5/3/1, PPL, nSuns and 15 more — with automatic weight progression, deloads, and training-max math done for you.
Then log a set and watch a live anatomy map light up every muscle you hit — 18 groups, color-coded by volume, so you can spot gaps and build a balanced physique.
No account. Works 100% offline. Free to start — try Pro free for 7 days, then $4.99/month or $29.99/year.
Made with love and care. Created by one developer and lifter.
**FOLLOW PROVEN PROGRAMS**
All 19 proven programs are free — StrongLifts 5x5, Push/Pull/Legs, Upper/Lower, 5/3/1, nSuns, GZCL, PHUL, PHAT, Texas Method, Foundations: Bodyweight, and more. Browse the full library and pick the program that fits your experience, schedule, and goals. Override any individual program day to fit your schedule.
**SEE WHAT YOU'RE TRAINING**
Spot training gaps immediately — then fix them. A full-body anatomy map lights up based on your weekly volume, color-coded by intensity, and updates live as you log sets so you can see projected volume in real time.
**LOG WORKOUTS IN SECONDS**
- Tap to add sets — weight and reps auto-fill from your last session
- Smart weight suggestions detect plateaus, account for rep-range changes, and recommend deloads when you've been away — so the number in the box is always the right number
- Auto warmup sets — tier-based warmups recommended before working sets
- Rest timer with sound and haptic alerts — minimize to a floating pill or expand to fullscreen
- Inactivity reminders if you go quiet for 20+ minutes mid-session
- Drop sets, supersets, and AMRAP — all supported
- Track RPE or Reps in Reserve for advanced intensity management
- Time-based tracking for planks, carries, and holds
- Built-in 1RM calculator and plate calculator
**AUTOMATIC PR TRACKING**
Reptor detects three types of personal records — Heaviest Weight, Best Volume, and Estimated 1RM — and notifies you the moment you hit one. No manual logging required.
**400+ EXERCISES. BUILD YOUR OWN.**
Browse a library of 400+ exercises across 8 categories, or create custom exercises with your own muscle group mappings. Start from 21 ready-made workout templates, or build your own from scratch.
**TRACK YOUR PROGRESS**
- Calendar heatmap: 84 days of training consistency at a glance
- Weight, volume, and estimated 1RM trend charts per exercise
- Current and longest workout streaks
- Total volume, total sets, and average session duration
- Weekly training recap — a push notification every week with your volume, PRs, muscle balance, and next session preview
**YOUR DATA STAYS WITH YOU**
- Works 100% offline — everything stored on your device
- Export and import workout history via CSV
- Back up and restore everything in one file
- Share templates and programs with friends via link
- Sync workouts to Apple Health
**SCRIPT YOUR WORKOUTS WITH REPTOLANG**
Write a full training program in plain text — sets, weights, percentages, and auto-progression — then import it in one tap. ReptoLang does the math for you: add weight on a good session, back off after a miss, and run deload weeks automatically. Export any program you build as a shareable .repto file, or explore the full docs and live playground at reptorlog.com. (Pro)
**DESIGNED FOR EVERY LIFTER**
- Simple setup — pick your unit system and get lifting in seconds
- Light and dark themes
- Pounds or kilograms
- Haptic feedback and sound alerts you can customize
Download free and start logging today — all 19 programs included. Try Pro free for 7 days for advanced stats, anatomy maps, and unlimited history. $4.99/month or $29.99/year after trial.
Terms of Use (EULA): https://reptorlog.com/terms
Privacy Policy: https://reptorlog.com/privacy
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