The personal best tracker that catches every record
A spreadsheet doesn't notice your PR. Styrki catches it the second you log the set — and celebrates like it means it. Your best at every rep count — 1RM, 5RM, 10RM all live alongside each other, across four tier categories. And it's not just lifts: 16 running records track pace, elevation, VO₂max and sport-science stats like aerobic decoupling. 20+ record types in all — auto-detected and celebrated.
Free to log workouts forever. Styrki AI free for 7 days.

The 4 PB Categories
Many apps only track your all-time best. We track absolute weight, seasonal bests, relative strength, time-based records, and volume — including effective weight for weighted bodyweight exercises.
All-Time PB
Your absolute best performance ever. The numbers you brag about.
- Lifetime achievements
- Keeps your previous bests
Year Best
Best performance this year. Resets at the global UTC rollover so the same record shows the same year for every athlete.
- Resets annually
- Great for comeback seasons and older lifters
Current PB
Your active strength baseline from the last 12 months (rolling window). Used by our AI to calculate weights.
- Smart baseline tracking
- Updates automatically
Relative Strength
Lift-to-bodyweight ratio. Can apply to any PB category. Perfect for tracking strength during cuts and weighted bodyweight exercises.
- 1.5× bodyweight = new PB
- Works with weighted pull-ups
- Rewards lighter bodyweight
One Lift Never Erases Another
Many apps track just one PB per exercise — your 1RM. So when you hit a 5RM, the 1RM disappears from your highlights. We track your best at every rep count separately, across all four tier categories. Unlimited tracking, no compromises.
Tracked Independently
Best at 1, 3, 5, 8, 10, 15, 20 reps and beyond — across all 4 tier categories. Plus rep PBs, set-volume PBs, and estimated 1RM PBs as separate badges.
Badges Per Set
A single lift can stack tier badges (All-Time + Year + Current + Relative) AND additional record types: rep PB, set-volume PB, and estimated 1RM PB.
Why This Matters
See Your Strength Curve
Not just your max — track your best at 1, 3, 5, 10, 15, 20 reps and beyond
Track Seasonal Progress
Even if you're not at your all-time best, see your year best and current baseline
Relative Strength Rewards
Get stronger while getting lighter? That's a new relative PB at your current weight
Example: One Lift, Multiple Achievements
Bench Press
This single set earned 4 badges simultaneously—stacked achievements for maximum motivation
Records for every run, too
Running is a first-class part of the PB system — 16 record types, from pace and elevation to real sport-science records computed from your GPS and heart-rate data. Each gets its own record page and history.

Pace & distance
- Best Pace — fastest sustained pace at every classic distance (1–42 km)
- Fastest Pace — your quickest pace on any run
- Longest Distance — the farthest you've gone
- Longest Duration — your longest time on feet
- Best Week — your biggest Monday-to-Sunday distance
- Running Streak — most consecutive days run
Terrain & fitness
- Most Elevation — your biggest single-run climb
- VO₂max — your highest estimated aerobic ceiling
- Training Load — your hardest training stimulus
- Zone 5 Time — most time at threshold
- Zone 2 Time — most time building your aerobic base
Sport science
- Grade-Adjusted Pace — pace normalized for hills, so climbs count fairly
- Aerobic Decoupling — how little your pace-to-heart-rate drifts (lower is fitter)
- Running Efficiency — how much speed you get per heartbeat
- Steadiest Run — your most metronomic pacing
- Negative Split — your biggest finish-faster-than-you-started run
All auto-detected from your GPS runs — with the same tier badges, celebrations and history as your lifts.
Every Victory Celebrated
See how each kind of record is recognized in the app — weight-based lifts, time holds, distances, first-ever records, stacked badges and relative-strength wins. Every milestone gets its moment.
Weight-based PB
Time-based PB
Distance-based PB
First record detection
Stacked badges
Relative strength PB
It Knows Before You Lift
The app analyzes your history in real-time to give you the exact numbers you need to break a record.
Live Nudges
"Chasing a record? Add 2.5 kg." We tell you exactly what's needed to hit a PB before you start your set.
Auto-Detection
Just log your workout or finish a run. We automatically detect records for weight, reps, distance, time, and height — plus every running record, from pace and elevation to VO₂max and sport-science stats. All fully integrated with badges, celebrations, and attempt detection.
Estimated 1RM
Hit a rep PB? We calculate your new estimated one-rep max using the Epley formula instantly.
Relative Strength
Track your lift-to-bodyweight ratio. Same weight at lower bodyweight? That's a new relative PB! Works with weighted bodyweight exercises too — we calculate effective weight automatically.
First Record Detection
First time doing an exercise? We detect it and mark it with a special first-time celebration. Your first record establishes the baseline for future improvements.

Your Coach Celebrates With You
With Styrki AI, 24 personality traits shape how your coach reacts to every new record — so it always sounds like your coach.
"About time. 100 kg bench? You were sandbagging at 95. Now stop celebrating and go hit 105."
"100 kg bench press — that's incredible! You've been building towards this for weeks. Savor this moment, you earned it!"
"100 kg! The bar is officially scared of you now. Pretty sure the plates filed a complaint. Keep going!"
Show Off Your Records
Every PB deserves an audience. Share your achievements with friends or keep them private — you control the visibility.
Shareable Workout Links
Share workouts publicly, with friends, or keep private. PB badges are visible on shared workouts for bragging rights.
PB Badges on Shared Workouts
When friends view your shared workout, they see every PB badge you earned — stacked achievements displayed proudly.
Privacy Controls
Three visibility levels: public, friends only, or completely private. You decide who sees your records.
Everything You Need
Built for lifters and runners who love data.
History Preservation
We never delete your history. See your strength progression over years.
Rep Max Graphs
Visualize your strength curve from 1RM all the way to 20RM.
Bodyweight Support
Smartly handles weighted vs bodyweight reps. Calculates effective weight for relative strength PBs (e.g., weighted pull-ups).
Time & Distance
Duration records (planks, dead hangs) and distance records, plus 16 running record types — each fully integrated with badges, celebrations, and attempt detection.
Run Science Records
Grade-adjusted pace, aerobic decoupling, running efficiency, training load and zone time — computed from your GPS and heart-rate data.
First Record Detection
Special celebration when you do an exercise for the first time. Establishes your baseline for future improvements.
Why Styrki vs. Other Apps
Many apps treat PB tracking as an afterthought. We built an entire system around it.
Ready to Break Some Records?
Get the free iPhone app and start filling your trophy cabinet — every PB auto-detected and celebrated.