Every workout, written for the body you have today.
Your body has its own math. Styrki learns your recovery speed, strength curves and volume tolerance — then writes every session to match. Lifts and runs, one app.

What you get
Adapt. Remember. Measure.
Three truths that replace five feature pillars — and match how you actually train.
One number for the body you've built
Activity, aerobic fitness, strength, recovery and wellness — measured separately, rolled into one 0–100 score you can watch climb.

Adapt
Every weight, set and rep recalculated each session — fatigue-aware programming that backs off what you hammered Tuesday.
Log + PB
Two taps per set. Automatic PR detection at every rep count — records never overwrite each other.
Lift and run, one app
GPS runs with grade-adjusted pace and 4×4 intervals — plus strength that knows what Tuesday cost you.
A coach with memory
Ask what you said about your knee — get the answer with the date, grounded in your real training.
Adapt
Programming that learns your recovery, strength curves and volume tolerance — then recalculates every session.
Remember
Chats and voice sessions land in the same memory as your PRs and trends. Advice builds instead of resetting.
Measure
One Styrki Score across strength, running and recovery — the honest answer to “is this working?”
A coach with a face and a voice
Pick a coach or build your own. Yours can talk you through a workout live — hands-free, eyes on the bar — and everything you tell it lands in the same memory as your training data.
Example conversation — this is what coach memory does
On your wrist, Lock Screen and Home Screen
Apple Watch, Live Activities and widgets — with two-way Apple Health. Strava, Polar and Oura plug in when you need them.
Apple Watch
Start a run from your wrist; live HR streams into the session.
Live Activities
Pace and rest timers on Lock Screen while the app is closed.
Widgets
Your Styrki Score and next session, a glance away.
Training in three steps
From download to your first adapted workout in a couple of minutes.
Download the app
Get Styrki from the App Store and answer six quick questions about how you train. No credit card to start.
Generate your first workout
The exact weights, sets and reps for your body — ready in seconds.
Train
Every session teaches the AI what to write next.
Manual tracking is free. Add the AI when you want it.
Log every workout, PB and run at no cost — forever. Try AI coaching free with your first few generated workouts, then go unlimited with a 7-day free trial. Cancel anytime.
Free
Everything you need to train and track — free, forever.
No cost
No card, no trial, no expiry.
- Unlimited manual workout logging
- Full PB tracking — all record types
- GPS runs, cardio & heart rate
- Your Styrki Score, free forever
- Community feed & leaderboards
- 3 AI workouts + 5 coach messages to try
Styrki AI
Unlimited AI coaching that adapts to your body.
$5.00/mo
7-day free trial · billed annually ($59.99) · save 50%
- Everything in Free
- Unlimited AI workout generation
- Unlimited coach chat — remembers every conversation
- Adaptive learning tuned to your training
- AI program adherence & periodization
- AI avatar & video coaching
Styrki AI Voice
Your coach, talking you through every set.
$41.67/mo
7-day free trial · billed annually ($499.99) · save 30%
- Everything in Styrki AI
- Live voice coach during workouts
- Spoken cues, RPE prompts & form tips
- Hands-free, eyes-on-the-bar coaching
- Spoken attempt-by-attempt coaching on Max Test
- Voice sessions saved to your coach's memory
At 4 sessions a week, Styrki AI works out to about $0.29 a workout.
Annual plans include a 7-day free trial · Prices in USD, shown in your local currency in the app · Billed through the App Store · Cancel anytime
Frequently asked questions
Everything you need to know before you download.
Still have questions?
Visit Help CenterMeet your AI training partner
The exact weights, sets and reps for your body — recalculated every session. Free to start, on iPhone.
Get the iPhone app