Adaptive swim training

A swim training app that learns from you.

Personalised swim training that learns from every session, adapts around your goals and turns your swimming data into a plan for what comes next.

Swymmetry is preparing for wider beta access on Android and iPhone. Join the waitlist to be among the first to train with it.

Swymmetry goal and training dashboardStructured interval workout on Garmin

Be there from the beginning.

Swymmetry is preparing for wider beta access. Join the waitlist for early access updates and launch perks — whether you use Android or iPhone.

Tell us which phone and watch you use when you sign up. It helps us understand which platforms and devices our swimmers want most.

Join the waitlist
Why Swymmetry

Not just what you swam. What to do next.

Swymmetry turns every swim into the next training decision. It learns your sustainable pace, speed, endurance, efficiency, technique consistency, recovery and fatigue patterns — then uses that information to shape the sessions ahead.

Adaptive weekly training
Performance modelling
Watch-guided workouts
Deep post-swim analysis
How Swymmetry works

Your training loop, built around you.

1

Choose where you want to go

Build endurance, improve a stroke, get fitter, target a race time, prepare for competition or train toward a triathlon. Create separate Projects for different goals.

2

Swymmetry learns your starting point

Two evaluation swims establish an initial picture of your aerobic swimming and faster anaerobic capacity. That baseline determines where your training starts.

3

Your week is built for you

Swymmetry generates structured workouts around your goal, current ability, available training days and the work you are already doing.

4

Swim. Analyse. Adapt.

Follow the session from your watch. After you swim, the workout returns for detailed analysis and future training updates from what actually happened.

Personalised first workouts created for a new Project
Performance snapshot

Know the swimmer you are today.

Your Performance Snapshot turns your swims into a living model of your current ability.

Your first two evaluation workouts establish the baseline. Swymmetry estimates sustainable swimming, faster capacity, endurance, speed, efficiency, technique consistency and recovery — using measurements it can actually observe.

Over roughly your first 10 swims it becomes increasingly personalised; after that it continues moving with your training and improvement.

It is our own performance model — not an official swimming classification. Race predictions are estimates, not guarantees.

Swymmetry overall performance scoreAerobic, anaerobic and swimming characteristics
Adaptive plan graph with base and build phasesTypical week and training block structure
Goal-based planning

Not a workout generator. A training plan.

Every Project has a destination. Swymmetry builds the weeks between where you are now and where you want to be.

Stroke & techniqueFitness & enduranceTarget distance or timeCompetition preparationOlympic, 70.3 or full triathlon

Training is created week by week rather than frozen months in advance. Base, build, recovery and goal-specific phases give the plan structure, while actual sessions adjust volume, intensity and focus.

Create multiple Projects when you have more than one goal.

The whole training week

Planning that understands the rest of your training.

Swimming is often only part of the week. Add running, cycling, gym and other training so Swymmetry can build swimming around the load you already carry. Workload, recovery and signs of fatigue help decide when to push and when to adjust.

From plan to wrist

Your workout goes to the pool with you.

Structured workouts are designed to move from Swymmetry to your watch, so you can see the current block, distance, stroke, targets and what comes next without memorising the session.

Garmin integration preview. Tell us which watch you use when you join the waitlist.

Garmin displaying a structured 4 × 50 metre freestyle setGarmin displaying a continuous 1,200 metre swim workout
Post-swim analysis

Every session teaches Swymmetry something.

Distance and average pace are only the beginning. Swymmetry breaks a session down by pace, heart rate, stroke, recovery, turns, consistency and changing technique.

Lap-by-lap analysis
Per-stroke statistics
Heart-rate zones
Recovery & fatigue trends
Pace drift & consistency
Personal bests
Session comparisons
Race predictions
Swim details, heart-rate zones and session statisticsHeart-rate zones and analysis by swimming stroke
What Swymmetry learned from the swim session
Swymmetry does not just tell you what happened. It uses the session to help determine what should happen next.
Smart adaptation

Your plan should change when you do.

A fixed plan cannot know that you recovered faster, struggled with speed, improved threshold pace, added a hard run, or handled more volume comfortably. Swymmetry can. Recent swimming, fatigue, strengths, weaknesses, schedule and progress feed into the next week so the plan stays relevant.

Who it’s for

Built for your next level — whatever level that is.

Beginner / developing swimmer

Learn with structure instead of guessing. Build confidence, technique and endurance gradually.

Fitness / competitive swimmer

Turn regular pool sessions into purposeful training with detailed analysis, progression and target-specific plans.

Triathlete / multisport athlete

Build the swim around the bike, run, gym and race distance — with a plan that understands the rest of your week.

Built on training principles. Personalised by your data.

Swymmetry combines established ideas from swimming training, endurance programming and performance analysis with your own session data. Your numbers individualise the training rather than forcing you into a generic pace table or one-size-fits-all plan.

Pricing

Simple pricing. Smarter swimming.

Everything you need to train with purpose, understand your performance and keep improving. One Premium subscription, with flexible monthly or annual billing.

Monthly

£7.99/ month

Includes UK VAT

Full access to Swymmetry Premium, with the flexibility of monthly billing.

Save 17%

Annual

£79.99/ year

Includes UK VAT

Just £6.67/month equivalent, billed annually

Everything in Premium, at a better price for swimmers committed to long-term progress.

Both plans include the same Swymmetry Premium features.

Personalised adaptive swimming plans
Detailed post-swim analysis
Performance Snapshot and progress tracking
Structured swimming workouts for supported watches
Training adaptation based on your sessions, performance and recovery
Multiple training Projects and goals
Early swimmer reward

An exclusive reward for our early swimmers.

Join the waitlist and get 2 months of Swymmetry Premium free when your compatible app becomes available.

Standard for new users

Not on the waitlist? New users normally receive a 1-month Premium free trial and 2 free evaluation swims.

Waitlist members receive an exclusive 2-month Premium offer instead.

These offers are separate and cannot be combined.

Prices shown for the United Kingdom. Prices may vary. Final prices and subscription terms are shown in your app store.

Early access

Train with Swymmetry early.

Swymmetry is getting ready for its next group of swimmers. Join the waitlist for early access, launch updates and early-member perks. Android or iPhone — both are welcome. Tell us which phone and watch you use when you sign up so we can see which combinations our community wants most.

Your phone
Your swim watch
FAQ

Common questions