IN DEVELOPMENT — WAITLIST OPEN

FOR COMPETITIVE SWIMMERS & COACHES

Protect your swimmers.
Optimize their performance.

OptiSwim BASE monitors training load, sleep, and recovery with sports-science-based alerts that catch shoulder overuse before it becomes an injury. Built for swim teams and coaches — no wearables required. From the makers of OptiRun BASE, the condition-monitoring platform proven with running teams in Japan.

Join the waitlist Takes 30 seconds. Free early access at launch.

THE PROBLEM

Three problems every swim team knows.

01

You find out when it already hurts

Injury prevalence in competitive swimming runs 32-74%, and most of it is the shoulder. On most teams, nothing happens until a swimmer reports pain.

02

One coach can't watch everyone

Dozens of swimmers per lane group. Tracking every athlete's sleep, fatigue, and soreness daily is physically impossible — until someone is already out.

03

Is recovery keeping up? Nobody knows

Doubles are the norm in swimming. Whether fueling and sleep actually match that workload is impossible to judge by feel alone.

Athlete with kinesiology tape on the shoulder

SWIMMER'S SHOULDER

The sport's occupational injury.

Tape and treatment after the pain starts is too late. The only realistic prevention is catching the warning signs in daily load and condition - and adjusting before it hurts.

32-74%
Injury prevalence in competitive swimmers
Shoulder
The most commonly injured site
4x
Higher shoulder overuse risk when training more than 4 days a week

That is why daily monitoring of training load and athlete condition matters. The IOC recommends internal training-load monitoring in competitive swimming environments.

Swimmer gliding underwater
Condition logging screen

CONDITION

Logged in 30 seconds.

Sleep, fatigue and shoulder pain in one tap. Light enough to do every day - and every entry sharpens each swimmer's personal baseline.

Coach alert screen

ALERT

Know before morning practice.

Deviations from personal baselines and sudden load spikes are combined into one clear flag, so no swimmer slips through - even on a large squad.

Taper evaluation screen

TAPERING

See the taper take shape.

Volume coming down, intensity intact, frequency held. OptiSwim BASE checks your taper against the shape research says works - every day until race day.

FEATURES

What we're building

Designed to work with just a phone. Meters and yards, SCY and LCM — supported from day one.

CONDITION

Daily wellness check-in

Sleep, fatigue, and soreness (shoulder, back, knee) logged in 30 seconds. As data accumulates, OptiSwim flags deviations from each swimmer's own baseline.

ALERT

Shoulder overuse early warnings

Load spikes overlaid with pain and fatigue signals generate automatic alerts to the coach — so training can be adjusted before it hurts.

TRAINING LOG

Log sets the way you write them

Type or paste your workout in standard set notation. OptiSwim parses stroke, reps, and intervals, and totals weekly volume automatically.

8x100 Fr @1:30 → 800m logged with intensity
CSS ZONE

Personal pace zones, no wearable

A 400/200 time trial computes each swimmer's Critical Swim Speed and individual training zones. No heart-rate strap needed in the water.

BEST TIME

PBs and World Aquatics Points

Best times tracked separately for SCY, SCM, and LCM, with automatic World Aquatics Points conversion — one yardstick for progress across events and ages.

COACH WEB

A team dashboard for coaches

Every swimmer's condition and alerts on one screen, so you know who to talk to on deck. Taper readiness scoring is planned as well.

TAPERING SCIENCE

Peak when it counts.
By science, not guesswork.

Swimming is the most-studied sport in tapering research. OptiSwim BASE turns that evidence into a daily tool.

2.2%
Average time improvement of Olympic swimmers over the final 3-week taper (Mujika et al. 2002)
41-60%
Optimal reduction in training volume, while keeping intensity and frequency (Bosquet et al. 2007, meta-analysis of 27 studies)
~2 weeks
Most effective taper duration according to the meta-analysis

OptiSwim BASE tracks volume, intensity and frequency from your daily set log and shows whether your taper is on course. In a sport decided by hundredths of a second, 2% is everything.

Swimmers celebrating after a race

WAITLIST

Join the waitlist

Get early access at launch and follow the build. Waitlist members shape what we ship.

We only use your email for launch news and build updates.

You're on the list.

We'll send build updates and your early-access invite.
Follow the build on X: @OptiRun_BASE