Fusn. by Netrin

Turn health data to daily fitness actions—personalized, dynamic, habit-forming

Stop guessing. Start progressing.

Fusn. is your AI-powered fitness companion that turns health data into daily action—no spreadsheets, no guesswork, no burnout.

Built for real life, not gym fantasies.

ONE BRAIN FOR ALL YOUR FITNESS

Fusn connects with HealthConnect, Garmin, Strava, Polar, and more to unify your activity, recovery, and effort into one clear picture. Your training plan adapts as you move, rest, or skip a day—like a coach who actually listens.

DAILY ACTION. ZERO DECISION FATIGUE.

Open the app. Get one focused task. Do it!

Behind the scenes, Fusn personalizes your journey, adjusts for life’s ups and downs, and helps you stay consistent.

BUILT FOR HABIT, NOT HYPE

We’re not chasing six-packs. Fusn is for those who want to show up daily and get a little better.

- One clear task per day

- Streaks and progress milestones

- Nudges for consistency, even on off days

SEE YOUR JOURNEY UNFOLD

Track real progress with baseline tests and fitness metrics that reflect real-world change—not vanity numbers.

WHO'S IT FOR?

- Beginners needing clarity and direction

- Busy professionals seeking low-friction fitness

- Data-driven athletes wanting one system to sync it all