OPTIRUN BASE+ — FOR EKIDEN & DISTANCE TEAMS
A training-management platform built for ekiden and distance teams. Visualize training load scientifically, and let each athlete's tapering plan toward their target race optimize itself automatically. Go beyond "just logging data" — guide every athlete to a successful peak.
For coaches
Try every feature free for 30 days with no limit on team size — it starts automatically when you create a team in the app, and no card is required. After that, teams of up to 5 athletes stay free.
STEP 1
Get it from the App Store or Google Play and create a coach account.
STEP 2
A 30-day trial with unlimited athletes starts automatically. No card required.
STEP 3
Athletes enter your team's invite code in the app to join.

Dashboard

EA Monitor

Training Log
That's why daily monitoring of training load and condition matters. OptiRun BASE tracks ACWR (acute:chronic workload ratio) and daily readiness to catch warning signs before pain starts. (van Gent et al. 2007 / Nielsen et al. 2014)
Key Features
Track distance, pace, and sRPE, and visualize weekly and monthly load. ACWR and distance-spike detection help you notice sudden load increases that often lead to injury.
Working backward from the target race, generate an optimal tapering plan for each athlete automatically. Plan the load reduction and guide every athlete to a successful peak.
Log sleep, fatigue, body weight, and resting heart rate daily to catch changes in athlete condition early.
See the whole team's condition and load at a glance, and spot at-risk athletes instantly.
Sync with Garmin, COROS, Polar, Strava, Apple Health and Health Connect to import heart rate, runs, and sleep data automatically — no manual entry required.
Detect drops in energy availability early and send alerts, supporting each athlete's underlying condition.
Research Collaboration
Research Engineer, OptiRun BASE
Research collaborator on our training load model. Working on state-space formulations of load prediction and integrating heart-rate-based (TRIMP) metrics into next-generation load analytics.
DEVICES
Activities, heart rate, and sleep sync automatically — daily monitoring without manual entry.

Activities, laps & heart rate
Activity sync
Activities, sleep & HRV
Activities
iOS workouts, sleep & heart rate
Android workouts, sleep & heart rate
No device? No problem — every feature also works with manual entry.
Plans & Pricing
Start with a free 30-day trial. Try every feature free for 30 days with no limit on team size — it starts automatically when you create a team in the app, and no card is required. After that, teams of up to 5 athletes stay free. Pay annually and get 2 months free.
Free
Teams up to 5 members
Free up to 5 members
First 30 days: every feature with unlimited athletes (starts when you create a team, no card required). Free for up to 5 after that
High school
High school track & field
¥9,800 ~/mo (incl. tax)
| Up to 20 | ¥9,800/mo |
| 21-40 | ¥14,800/mo |
| 41+ | ¥19,800/mo |
Within the same band the fee does not change, however many you add
Annual ¥98,000~ (2 months free)
University (Popular)
University track & field
¥14,800 ~/mo (incl. tax)
| Up to 30 | ¥14,800/mo |
| 31-60 | ¥19,800/mo |
| 61+ | ¥27,800/mo |
Within the same band the fee does not change, however many you add
Annual ¥148,000~ (2 months free)
Corporate & club
Corporate teams & clubs
¥14,800 ~/mo (incl. tax)
| Up to 15 | ¥14,800/mo |
| 16-30 | ¥22,800/mo |
| 31+ | ¥29,800/mo |
Within the same band the fee does not change, however many you add
Annual ¥148,000~ (2 months free)
HOW TO START
STEP 1
About one minute: plan, team size, contact. No charge at this point.
STEP 2
Review and e-sign via the emailed link. No printing or mailing required.
STEP 3
After signing, register in the app with the same email address and the contract is applied automatically. Pay by invoice (bank transfer) or credit card.
From application to signed contract and activation, everything is completed online. Before signing, you can try every feature free for 30 days with unlimited athletes (starts automatically when you create a team in the app, no card required; teams of up to 5 stay free afterwards). Choose monthly or annual billing (10 months of the monthly fee, 2 months free), and pay by invoice (bank transfer) or credit card (Stripe), selected after signing. To cancel, email us at least one month in advance; card subscriptions can also be cancelled from the billing page.
Optional add-ons "Running Science Lecture Videos" and "Running Science Columns" are also available.
Ambassadors
Teams building their programs with OptiRun BASE+ under our ambassador partnership.
Limited to 5 teams nationwide 1 spot left
FAQ
Yes. When you create a team in the app, a 30-day trial with every feature and no limit on team size starts automatically, with no card required. After the 30 days, teams of up to 5 athletes keep using every feature for free, with no time limit. To continue with more than 5 athletes, each team pays a flat monthly fee based on its size band: high school programs from 9,800 JPY, university programs from 14,800 JPY, and clubs and corporate teams from 14,800 JPY. Within a band the price does not change as athletes are added. Annual billing costs 10 months of the monthly fee (2 months free).
You are never charged automatically. Teams of up to 5 athletes keep using OptiRun BASE for free. Teams with more than 5 athletes either sign up for the plan that fits their size band or choose 5 athletes to continue with. Everything recorded during the trial is kept.
Yes. Annual billing costs 10 months of the monthly fee, so 2 months are free (tax included). High school: up to 20 athletes 98,000 JPY / 21-40 148,000 JPY / 41+ 198,000 JPY. University: up to 30 athletes 148,000 JPY / 31-60 198,000 JPY / 61+ 278,000 JPY. Clubs and corporate teams: up to 15 athletes 148,000 JPY / 16-30 228,000 JPY / 31+ 298,000 JPY. Annual fees are paid in full when the contract is signed.
By invoice (bank transfer) or by credit card (Stripe). You choose the payment method after signing the contract. Monthly plans are paid every month; annual plans are paid in full at signing.
Yes, we issue quotes and invoices. For any documents your school or organisation needs for budget approval, contact t.kamikubo@athlivia26.com.
They can log their data in the web app (app.athlivia26.com) instead. Any computer or tablet with a browser works for recording condition and training.
Garmin, COROS, Polar, Strava, Apple Health on iOS and Health Connect on Android. Once connected, duration, distance, heart rate, laps and sleep are imported automatically, so athletes only log how they feel.
Yes. Sessions can be entered by hand and training load is calculated from session RPE, so squads where only some athletes own a watch are still fully covered on one dashboard.
Most athlete monitoring platforms are sport-agnostic and focus on collecting and sharing wellness data. OptiRun BASE is built for distance running and turns that data into distance-specific decisions: training load via sRPE and ACWR, energy availability, injury risk flags and taper evaluation, with automatic import from GPS watches so daily compliance stays realistic across a season. See how to choose an athlete monitoring app.
Yes. The iOS app, the Android app and the web dashboard are all available in English. Pricing is billed in Japanese yen.
Only the athlete and the coaching staff of that athlete's team. Athlete data is never sent to external generative AI services. See the privacy policy for details.
Get Started
Try every feature free for 30 days with no limit on team size — it starts automatically when you create a team in the app, and no card is required. After that, teams of up to 5 athletes stay free.
Coaches: sign up as a coach in the app, create your team, then share the invite code with your athletes.
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