Insights

Insights.

Notes from inside the build: the science of routine, the product, and the people making Kata. Easy, accessible, personalized health, told plainly.

Inside Kata: the coach, the memory, the privacy
Product

Inside Kata: the coach, the memory, the privacy

What Kata is, why it is built the way it is, and how the coach, the lock-in cards and local-first privacy fit together.

6 min read · Oct 21, 2026

Why Kata: easy, accessible, personal
Story

Why Kata: easy, accessible, personal

The case for Kata in three words, and why taking away any one of them makes the other two fail.

5 min read · Oct 19, 2026

How much water do you really need?
Science

How much water do you really need?

Not necessarily eight glasses, and not only water. What the official numbers say, why your coffee counts, and the simplest signs that you are doing fine.

6 min read · Oct 6, 2026

Mind: something short to do when the day gets loud
Features

Mind: something short to do when the day gets loud

Kata's Mind area starts with something to do rather than something to fill in. How it works, why the practices are short, and what stays on your phone.

6 min read · Sep 29, 2026

Switzerland's new health dossier: what the vote means for you
Announcements

Switzerland's new health dossier: what the vote means for you

The National Council has backed an electronic health dossier that every resident would get by default unless they say no. What is in the bill, what is still open, and how it differs from a health app on your phone.

5 min read · Sep 21, 2026

Your watch now scores your readiness. Here is how to read it
Announcements

Your watch now scores your readiness. Here is how to read it

Apple's new watch measures heart rate variability far more often and turns it into a daily readiness score. What HRV is, what a score can and cannot tell you, and how to use one without being ruled by it.

6 min read · Sep 16, 2026

Same time to bed, same time up: why regular sleep matters
Science

Same time to bed, same time up: why regular sleep matters

How long you sleep matters, and a growing body of research suggests that how steady your sleep is may matter just as much. What the large studies found, and what they cannot tell you.

6 min read · Sep 8, 2026

How much protein do you actually need?
Science

How much protein do you actually need?

Less than social media suggests, and often more than people eat once they train or get older. What the official numbers and the research say, in plain terms.

6 min read · Aug 25, 2026

Talk to Kata: walking through your day by voice
Features

Talk to Kata: walking through your day by voice

Voice logging is not a novelty. It removes the last of the friction, and friction is where daily health breaks.

6 min read · Aug 11, 2026

From 2 August, an AI has to tell you it is one
Announcements

From 2 August, an AI has to tell you it is one

The EU AI Act now applies in general, and its simplest rule is the one you will notice first: when you talk to an AI, you have to be told. What changed, what was postponed, and what it means for health apps.

6 min read · Aug 4, 2026

The science of routine: why repetition, ease and personalization change health
Science

The science of routine: why repetition, ease and personalization change health

A research-grade look at the mechanisms behind daily health: circadian timing, habit formation, friction and adherence, framed honestly.

11 min read · Jul 30, 2026

AI health assistants are arriving: ask where your data goes
Announcements

AI health assistants are arriving: ask where your data goes

In one week, two of the biggest names in tech opened AI health assistants to millions of people in the US. Before you connect your records to anything like them, here are the questions worth asking.

6 min read · Jul 28, 2026

The founders behind Kata
Story

The founders behind Kata

How Mégane's day, too many apps and her husband Roman's one place turned into Kata, first for her, then for friends and family, now for everyone.

6 min read · Jul 27, 2026