Personalized strength training

A structured strength plan, a clear workout today, and the next effective step when time, place, or schedule changes.

Download Dorsi

Available on iPhone and Apple Watch

Loved by 1,000+ people who already tried it

Your training plan

A strength plan, not a daily guess.

It remembers what matters, shows the week, and lets you ask why or change it.

01Memory

Remembers what matters

Goals, training level, schedule, equipment, and preferences stay available over time.

Dorsi Memory showing a strength goal, consistent training level, four weekly sessions, session duration, gym equipment, and exercise preferences.

02This week

Makes the week visible

Swipe through what you completed, what is planned today, and what comes next.

03Ask Coach

Explains—and changes—the plan

Ask why a workout or recovery day is there, then change a session or reshape the week in Coach.

Dorsi Coach explaining why Sunday is a planned recovery day and offering follow-up changes to the week.

When real life changes

Change the next step, not the goal.

Describe what changed once. Dorsi finds an effective next step and shows what changed, what stayed, and what it means for the week.

Interactive app preview

01 / 04

Your adjusted workout

Focused strength

20 min · 3 movements

Kept

Main strength work

Changed

Lower-priority volume

Plan impact:Priority strength work stays in this week

Dorsi Coach adjusts a workout after: I only have 20 minutes today.

Built into the training

More than a plan on a screen.

The smaller details matter when they remove friction, connect more of your training, and help make the next decision clearer.

Leave the phone in your bag.

Preview movements, log sets, follow rest, and complete supported workouts from Apple Watch as part of the same training session.

From plan to completed session

The workout stays with you when the phone is put aside.

Dorsi active workout on iPhone

Progress, in two timeframes

Measure progress in two timeframes.

See what today's workout added up to, then follow the direction of your health over time.

Completed workout

See what today's training added up to.

Dorsi completed workout summary with duration, heart rate, energy, total weight, and reps

Biological Age

A longer view of your health trend.

Dorsi Biological Age view with data completeness and sleep, activity, cardio, and lifestyle biomarkers

A directional estimate, not a complete measure of health or a diagnosis.

Why we built Dorsi

Progress should fit real life—not depend on a perfect week.

Dorsi turns what today allows into an effective step toward the longer term.

Read the founder story

Strength now. Health over time.

Strength training is where Dorsi begins—not where better health ends.

Today: strength planning, training, progress, and supported health signals.

Before your first workout

A few useful answers.

What happens if I miss a workout or my plans change?

Dorsi picks up from what you’ve already completed and works with the time, place, and equipment you have right now. It finds the next effective step without erasing your history or losing sight of your long-term goal.

Can I use Dorsi without an Apple Watch?

Yes. You can use Dorsi with just an iPhone. Apple Watch adds the convenience of following and logging workouts from your wrist, previewing movements, and training without reaching for your phone.

What is Biological Age, and what data does it use?

Biological Age gives you a directional view of whether your broader health trend is moving in the right direction. It draws on the signals you make available, including activity, cardio fitness, sleep, lifestyle, and strength training. You choose what Dorsi can access through Apple Health. It is not a complete measure of health or a diagnosis.

How does the free trial work?

Your trial lasts 3 to 7 days, depending on the offer shown when you subscribe. You won’t be charged when the trial begins. Billing starts only after it ends unless you cancel beforehand. The App Store shows the exact trial length, price, and renewal terms before you confirm.

Is Dorsi available on Android or other wearables?

Not yet. Dorsi currently supports iPhone and Apple Watch. Our current targets are Q4 2026 for Garmin, Oura, and WHOOP data support, and Q1 2027 for Android phones and wearables. Roadmap timing may change. If one of these matters to you, email us at [email protected]. Your feedback helps us decide what to bring forward.

Who is Dorsi for?

Dorsi is built for healthy adults who already have some strength-training experience and want a plan without having to program every session themselves.

Is Dorsi medical or rehabilitation guidance?

No. Dorsi is a general wellness and strength-training product. It does not diagnose conditions or provide medical or rehabilitation guidance. If you feel pain, stop training. Never train through it.

Strength for today. Health for the years ahead.

Available on iPhone and Apple Watch

Download Dorsi