Kin builds your lifting and cardio around your goals, your calendar and your recovery. When life changes, your plan changes with it.
Join early accessiOS · Early access
Your calendar. Your sleep. Your recovery. The equipment you have. Kin brings the signals that matter together — then turns them into one simple decision: what should you do today?











Current focus: progressive overload, enough volume, recovery.
Getting stronger. Running faster. Building endurance. Or all three. Kin plans backwards from where you want to go, then adapts the path without compromising the destination.
Your calorie tracker doesn’t know you ran 15km this morning. Your step counter doesn’t know Monday’s squats wrecked your legs. Your training plan doesn’t know you slept 5hrs.
Today
One plan for everything that keeps you moving.
Kin is being built now.
Help shape what it becomes.
Founding members
Bring your training partner. You both move up the list.
Email address
Works with Apple Health, Google Calendar and Whoop. No spam. Just Kin.
Tell Kin where you want to go, connect the apps you already use, and let it handle the day-to-day decisions.
Join early accessKin is an adaptive training app for iPhone. It builds your lifting and cardio around your goals, calendar and recovery — then adjusts the plan whenever life gets in the way.
Kin makes the small calls so you don’t have to. You always see what changed and why, and you can undo any adjustment with one tap. When you ask Kin to change something yourself, you’ll see the new plan before anything moves.
Your Apple Health data stays on your iPhone. Kin reads it on-device to make better training decisions. Everything else is explained clearly in our privacy policy.
Kin replans it. Meetings move. Sleep suffers. Flights happen. Kin can move, shorten or swap sessions so one disrupted day doesn’t derail the entire week.
Apple Health, Google Calendar and Whoop. Kin uses them to understand your schedule, activity, sleep and recovery without making you enter everything manually.
No. Full gym, hotel gym, a pair of dumbbells or nothing at all — tell Kin what you have and it builds the session around it.
Yes. Kin starts with what you can do today and progresses from there. Training builds in phases, with recovery and lighter weeks planned along the way.
That’s the bigger vision. Training comes first. Food, movement and sleep come next — with founding members helping decide what gets built first.
Not yet. Kin is launching on iPhone first.
Join the waitlist above. We’re opening access gradually and will email you when your spot is ready. No spam. Just Kin.