Count every stroke.

The training app for the erg.

Build your workouts in Ergon, send them to your erg and follow your effort live. Each session helps you understand how you produce power, how you hold up, and how you’re changing.

For Concept2 RowErg, SkiErg, and BikeErg.

Join the beta See pricing

The beta is available on iPhone and Android.

Stroke analysis

See how your stroke changes.

Ergon records the force curve, length and timing of each stroke, then shows how they change through a workout. Get insight into the shape of your stroke and whether you fade, sustain, or get stronger across a piece.

584strokes in a 30:00

▼17%work per stroke, first quarter to last

▼20%peak force changes

Result of a 30:00 on a RowErg: 6,265 metres, the splits, and the pace, rate and heart-rate lanes — **The workout**See your pace, stroke rate and heart rate throughout the session.

Strokes: all 584 force curves of the same 30:00 with the median in red — **Every stroke**Visualize every force curve captured across the piece.

The same 30:00 by quarter: work per stroke 392 to 324 joules, down 17 percent; peak force down 20 percent — **Quarter by quarter**Compare strokes from the beginning and end of the piece.

The live view

Build it on your phone. Train on your erg.

Set up distance, time or interval workouts on your phone and send them to your erg’s monitor in one tap. Visualize your stats and get real-time feedback on your stroke while you train.

Workout screen: 30:00 at UT1, with Send to monitor and 47 attempts in its history

Live view, Row page: 2:10.8 per 500 metres — **Row**Set your targets and view any stat the monitor can measure.

Live view, Force page: this stroke in red over the last, 614 newtons peak, and the rhythm bar — **ForcePremium**Compare the current stroke with the last, and drive against recovery.

Your history

Every attempt, since your first.

Connect your Concept2 Logbook to bring in your history and put today’s effort in context. Track personal, season and Tuesday bests for the 2k, 5k, 30r20 and the rest. Race a previous best or see how you rank against your peers.

47attempts at 30:00

2022first attempt

7,891mbest

Records, RowErg, all time: 12 of 14 benchmarks, 2,000 metres in 6:55.5, 30r20 7,718 metres

30:00 history: 47 attempts since July 2022, best 7,891 metres

Your fitnessPremium

Know your engine.

Ergon builds a picture of your fitness from the work you put into the machine. See where you’re strong, how your fitness is changing and whether your steady work is paying off.

Stroke profileSee how your stroke varies at different power levels and stroke rates.

Training state: fitness 20, building — **Training state**Follow your fitness and fatigue as your training load changes.

Power profileUnderstand your strengths across different pieces and track your threshold power.

Aerobic base: 0.91 watts per beat — **Aerobic base**Track how your steady state work is improving your aerobic efficiency.

Connected training

Your data goes with you.

Connect your Concept2 Logbook for two-way data sync, integrate with your favorite training apps, export a FIT file, or send postcards from the Pain Cave.

Concept2 Logbook
Strava
intervals.icu
Apple Health, Health Connect
Instagram Stories

Share sheet: the 30:00 as a red Strokes card, every stroke drawn

Share sheet: a 10 by 1 minute piece as a yellow Intervals card, each interval faster than the last

Train for free.

Build workouts, train with live feedback and keep your workout history for free. Premium adds stroke analysis and a deeper understanding of your performance, with a 14-day trial and no card required.

Free

No expiry.

Concept2 Logbook two-way sync
Workout builder and programming on your erg
Workout and heart-rate recording
Live pace, stroke rate, power and heart rate
Workout results with splits and zones
App integrations and FIT data export

Premium

$5.00a month

Billed yearly at $59.99. Or $7.99 month to month.

Everything in Free, plus:

The force curve of every stroke, live and after each workout
Changes in drive length, peak force and work per stroke
Workout history comparisons and the personal pacer
Power profile, estimated FTP, zones and training state for each machine
Aerobic base and efficiency trends
Stroke-by-stroke force curves in FIT exports

Prices are in USD, before sales tax where it applies.

Terms

Trial: You can try Premium for 14 days without entering a card.
Billing: Pay by card, Apple Pay or Google Pay.
Cancellation: You can cancel at any time and keep Premium until the end of your paid period.
Platforms: Ergon runs on iPhone and Android.

Questions

Do I need a Concept2 Logbook account?

No. Ergon connects directly to your erg over Bluetooth. You can link a Concept2 Logbook account to import your history and keep both records in sync.

Which machines work?

Ergon supports Concept2 RowErg, SkiErg and BikeErg with a compatible PM5 monitor. Dynamic rowers and rowers on Slides are supported too.

Count every stroke.

Join the beta

The iPhone beta is available through TestFlight, and the Android beta is on Google Play.

One email at launch

Leave your email and we’ll let you know when Ergon launches on the App Store and Google Play.