Brand preview, round 3: variant B, night. Recommended Variant A, stone Brand log
One L1fe

Your health is split across five places. One L1fe brings it together, so you know your next move.

Your sleep and recovery sit on your watch or ring, your blood values in lab report PDFs, your training, nutrition and history somewhere else again. One L1fe is an app with six AI coaches that read all of it together and suggest what to do today.

Built in Copenhagen. The app opens in stages from 2026. You choose what it reads, and nothing changes until you say so.

Sleep and recoveryon your watch or ring

Bloodin lab report PDFs

Trainingin your training log

Nutritionin a food log, if anywhere

Historyin your Health Record

One L1feYour Digital Twin: one picture of you

Each place knows a part of you. None of them knows the rest.

Tuesday, 7:10. You slept seven hours and still feel flat. Here is the same morning twice.

What each place tells you

  • Sleep and recoverySleep score 82. A good night.
  • TrainingToday: hard run, 6 × 800 m.
  • Nutrition1,900 kcal logged yesterday.
  • BloodLab report from March. Filed.
  • HistoryNothing new since your check-up.

Five answers that don't know about each other. So you guess.

What One L1fe suggests

Example: Tuesday, 7:10Exercise Coach and Nutrition Coach

Swap tonight's hard run for an easy 40 minutes?

  • Sleep and recoveryResting heart rate 54, your usual is 46 to 50
  • TrainingSecond hard day in a row
  • Nutrition1,900 of your usual 2,600 kcal yesterday

One suggestion from everything you measure, with the reason. You decide.

Measured for you, not the average.

A resting heart rate of 54 is normal for most people. If yours has sat between 46 and 50 for six months, 54 tells your coaches something.

Your Digital Twin knows the difference. It is a model of you, built only from your own data, and it gets sharper every month you measure.

Most people40 to 100

You, last six months46 to 50

Today 54

40557085100 bpm

Normal for most people. For you, a sign to take it easy today.

Your usual range, as the Twin learns it

April44 to 56
July45 to 51
October46 to 50

Your data builds a Digital Twin. Your AI coaches read it.

Connect what you already have. The Twin learns what normal looks like for you. Your AI coaches suggest a plan around it, today and for the long run, and you choose what to take.

  1. The Longevity hub in the app: lab values shown against the range printed on the report.

    1Connect what you already have

    Your wearable syncs on its own. A lab report becomes a list of values that you check before they enter your record, each shown against the range printed on the report.

  2. The Digital Twin screen: one tile per hub, sleep and resting heart rate shown against your usual values.

    2The Twin learns your normal

    Every reading is compared with your own history, not an average. Gaps stay visible: a missing day is never guessed.

  3. Week 1 of a 16-week marathon plan: easy run, hard sessions and strength, with meals around them.

    3Your AI coaches suggest, you decide

    A morning brief on training and fuel, dinner ideas in the evening and a plan to race day that moves when your data does. Every suggestion comes with its reason.

The walkthrough shows the app as it is today, screen by screen. See the walkthrough

Six AI coaches, one record.

Each hub in the app has its own AI coach: Sleep, Exercise, Nutrition, Resilience, Longevity and Health Record. They all read the same record, each from its own angle. Ask one, or bring up to five to the Round Table for one joint answer.

My marathon is in February. Should I still do the hard run tonight?

Exercise Coach

I would skip it tonight. Run 40 minutes easy and move it to Thursday. The week still adds up.

Sleep Coach

Your resting heart rate is above your usual. Bed by 22:30 does more for February than tonight's session.

Nutrition Coach

You ate 1,900 of your usual 2,600 kcal yesterday. Make tonight's dinner a full plate, with protein.

Your plan changes only when you say so.

Make the most of the one life you have.

Be among the first 100.

We are opening in stages, starting with the people closest to the project. Leave your email and we will write when it is your turn.

  • Built in Copenhagen with Ironman finishers and marathon runners.
  • You choose which data it reads, and you can change your mind at any time.

Preview only: this form is switched off. The real list is on one-l1fe.com.