THE LONGEVITY SUPERAPP

More good years.

Nobody wants to be just fit. They want more good years.

Fitness is the way in. Longevity is why.

JOIN ON TESTFLIGHT →iOS 17+ · Free during beta
Same code, different you
The average
M · 180 CM · fixed
You
— · — CM
Every body is an n = 1

Same genetic code.
Different you.

No one alive is built like you.

Scroll to decode
01

It reads
the real you.

VO₂max, resting heart rate, recovery, blood panel. Your signal, measured, never assumed. DNA: coming soon.

02

The more you train,
the more it's yours.

Every session, every heartbeat, every night sharpens the picture. It gets more you with use.

03

A plan that's
only yours.

Built from your data, sharper every week, aimed at one thing: more good years.

Fitness is a feature. Longevity is the category.

Complete is the personalized health brain for your body, across every stage of life. Movement is the lever. A healthy life at every stage is the outcome.

THE NUMBER THAT MATTERS MOST

VO₂max is the strongest predictor of a long, healthy life.

It's a better signal of your future than most numbers your doctor checks. Each step up in VO₂max is linked to meaningfully more good years. And in the largest study of its kind, the benefit never stopped: fitter was better, with no upper limit.

The strongest signal we have. Exercise is the most reliable way to move it.

ONE NUMBER. THREE MOVES.
01

Measure

A real VO₂max. From a lab-grade test we bundle into your membership, or an in-app Complete test using the watch or earbuds you already own — no chest strap required. Wearing your heart-rate tracker for the test itself, or in the days before, makes the in-app result more accurate.

02

Understand

Complete Age. Your biological age, read from your own data, and exactly what's moving it.

03

Train

One engine reads your recovery, training load, and the sport you actually do, then prescribes the next session to move the number that matters.

WHAT IT IS TODAY

One body. One engine.

A multi-sport training engine with a live longevity layer. Tell Complete your goal, your level, and your week. Get a personalized, periodized plan across any combination of sports. It adapts to your recovery and your progress, every week.

HYROX
RUNNING & MARATHON
GENERAL FITNESS
YOUR SPORT

Pick your way in. Every path gets the full engine: Roads, recovery, VO₂max, ELO.

Fitness as a skill tree.

Roads turn training into a game worth playing for decades. Climb the VO₂max Road from Bronze to Elite. See exactly where you stand. Watch the line go up, for years, not weeks.

Strava shows what you did. Roads show what you're becoming.

ELITE≥ 55
PLATINUMYOU≥ 50
GOLD≥ 45
SILVER≥ 38
BRONZE≥ 30
THE EVIDENCE
13%
better long-term odds per step up in VO₂max
Kodama et al., 2009
0
upper limit found to the benefit of being fitter
Mandsager et al., 2018 · 122,000 people
+ years
higher midlife fitness, later disease, longer health span
Cooper Center Longitudinal Study

A strong signal, not a guarantee. Training reliably raises it, and the gains compound for decades.

Movement is the lever. Healthy life is the outcome. Complete is the system.

JOIN ON TESTFLIGHT →iOS 17+ · Free during beta