Personalized strength training

Your AI Strength Coach.

Built around your training.

A plan built for you. Workouts you can track. Ongoing coaching when your time, equipment, or schedule changes.

Download Dorsi

Available on iPhone and Apple Watch

Built for lifters who want a clear plan

Your personalized plan

A strength plan built around you.

Your goal sets the focus. Experience, available time, and equipment shape the workload and exercises. Ask Coach to adjust the plan.

01Memory

Keeps your training context

Your goal, available time, and equipment guide the plan Coach builds and adjusts.

02This week

Shows your training week

See how training and recovery days fit your schedule, alongside the work you completed.

03Ask Coach

Explains and adjusts

Change a session or recovery day with Coach, then review how the rest of your week fits.

Start with your week

How to build your strength plan.

  1. Set your goal and training conditions

    Tell Dorsi your goal, experience, available days, session length, and equipment. These guide the focus, workload, and exercise choices in your strength plan.

  2. Review your week with Coach

    See your training and recovery days. Open a planned day to ask why it is there, or tell Coach what needs to change before you start.

  3. Train, record, and adjust

    Follow the workout on iPhone or Apple Watch and log your sets. Bring your completed work and any changes in time or equipment to Coach when planning what comes next.

Ongoing strength coaching

Your day changes. Your plan adapts.

Tell Coach what changed. Adjust today’s workout with your completed training and the rest of the week in view.

Interactive app preview

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Your adjusted workout

20-minute strength

~20 min · 3 movements

Kept

Highest-value strength work

Changed

Volume to fit 20 minutes

Plan impact:A shorter session keeps strength work in your week

Dorsi Coach: I only have 20 minutes today. 20-minute strength, ~20 min · 3 movements.

Train, log, and review

Keep your training connected.

Follow the workout, log your sets, and review training load and muscle recovery. Keep the details you need for your next training decision in one place.

Leave the phone in your bag.

Follow your planned workout, preview movements, and log sets from Apple Watch. Completed reps and weights stay in your training record for your next conversation with Coach.

From plan to completed session

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

Dorsi active workout on iPhone

Workout tracking

Track the work. See the bigger picture.

Review your completed reps and training volume, with broader wellness trends alongside.

Completed workout

Your completed work, in view.

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

Biological Age

Broader wellness, over time.

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. See how Biological Age is calculated

Why we built Dorsi

Strength grows through consistent training.

We built Dorsi to help you keep training with the time and equipment you have, one clear next step at a time.

Read the founder story

Coaching beyond the first plan

A plan is the starting point. Coaching keeps it useful.

As your schedule, equipment, and training history change, Coach helps you understand the plan and adjust what comes next.

Choose your subscription

Pricing & Plans

Download Dorsi for free. Dorsi Pro is available as a monthly or annual subscription for personalized strength planning, ongoing Coach conversations, and workout tracking.

Dorsi Pro Monthly

$9.99 USD per month

Billed monthly. Same Dorsi Pro subscription, different billing period.

Dorsi Pro Annual

$59.99 USD per year

Billed annually. Same Dorsi Pro subscription, different billing period.

US App Store prices, checked September 11, 2026. Prices and offers vary by region. Eligible subscribers may see a 3–7 day trial; the App Store confirmation shows your exact offer and renewal price. Subscriptions renew automatically unless canceled before renewal.

See prices and reviews on the App Store · Subscription terms

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Before your first workout

A few useful answers.

What does Dorsi's AI strength coach do?

Dorsi builds a strength-training plan around your goals, training experience, schedule, and equipment. Ask Coach to explain a session or adjust it when your time, equipment, or plans change. Completed training stays part of the context for what comes next.

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.

How does Dorsi help with progressive overload?

Progressive overload means gradually increasing training demands as your capacity improves, for example through more reps or weight. Dorsi lets you log your sets and review completed reps and total training volume. Use that record to discuss the next step with Coach. Progression should reflect your performance and recovery; it does not mean adding weight every workout.

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.

Your next workout starts with a plan.

Available on iPhone and Apple Watch

Download Dorsi