One L1fe Waiting list
Personal health intelligence

A Digital Twin of your health.
Measured against you, not the average.

One L1fe builds a continuously updated model of you from your wearable, your lab results, your training and your health records. Specialist coaches read that model and answer from all of it at once, in the context of your own baseline rather than a population reference range.

Join the waiting list

Wearables · Blood panels · Nutrition · Training · Health records
Genomics and microbiome are the next layers.

Why One L1fe exists

The signals already exist.
The model that reads them does not.

Blood work sits in a PDF. Sleep and heart rate live in a watch app. Training is logged somewhere else again. Each source is interpreted on its own, and against population reference ranges rather than against the person in front of it. A single value read in isolation says very little. What matters is how all of it moves together over time.

One L1fe was founded after one of its founders spent two years assembling his own health picture across three countries and four providers, and found that every signal had existed the whole time: in separate places, never read together. The company was built to close that gap.

From the app to the model

Your Digital Twin, always within reach.
Your own health data underneath.

On your phone the Digital Twin is one calm figure, grey until you log something. Everything you have connected gathers around it, and the more of it there is, the closer the figure reflects how your health actually behaves.

The Digital Twin screen in the One L1fe app: a figure surrounded by the coach areas, shown on a phone
The Digital Twin in the current build.
One evolving context

Patterns emerge across time
when signals meet, not in isolation.

Each area keeps its own rhythm over the same stretch of time. Seen apart, they are separate apps. Seen together, relationships appear, and they rarely line up on the same day.

The Sleep screen in the One L1fe app: last night as a ring of measured phases, shown on a phone
Every arc is measured time, not a score.
EarlierOne periodNow

A heavier training block is followed, some days later, by a shift in sleep rhythm. Not a cause. A relationship worth asking about, and one that stays invisible while these live in separate apps.

Coaching by topic

Different coaches, different questions.
Your health data as the one shared context.

Every coach reads the same you through its own expertise, and the answers show it: deeper and more specific to the topic than any general reply. Ask the Sleep Coach tonight and the Exercise Coach tomorrow. Neither one needs the story told again.

Why do I sleep worse the night after a rest day?
Sleep CoachMessage
Or bring them to one table

When a question crosses areas,
ask them together.

Some questions belong to no single lens. Pick the coaches the question needs and they answer in the same thread, on the same context, each from their own side of it.

Choosing coaches for the round table in the One L1fe app, shown on a phone
Pick the coaches the question needs.
3 at the table
Example question: “I feel flat in training. What am I missing?”
Early access

Be in
the first group.

We are opening access in stages, starting with the people closest to what we are building. Leave your email and we will be in touch when it is your turn.

You can withdraw your consent at any time, free of charge, using the unsubscribe link in any email or by writing to [email protected]. We will never share your address with anyone else. Our privacy notice explains how we handle your data.

You're on the list.

One quick thing, so we know who to invite first.

What do you train for?

Questions in the meantime: [email protected]