Opening the first circles
Move together, without the noise
You show up for people, not for numbers — for circles of people you actually know.
What kin is, and what it isn’t
What kin is not
Not a fitness app telling you who to be
Not a game built on competition
Not a social network chasing attention
What kin is
Circles of up to five people who show up with you
Runs, walks, and rides — shared quietly
Challenges that invite, never demand
Movement doesn’t need an audience. It needs a witness.
presence over performance
How it works
Start a circle
Create a private circle of up to five, and invite the people you already move with — friends, family, training partners.
Move at your pace
Log runs, walks, rides, or rest days. Connect your watch, your tracker, or just check in.
See your people
Your circle’s rhythm shows up quietly. No rankings, no streaks — just the steady presence of people who care.
Works with Garmin, Apple Watch, and Oura.
Start with the people you already trust.
Start one of the first circles
kin opens circle by circle, with a real person setting each one up. Leave your number and we’ll text you.