The first wearable designed to be your ultimate personal trainer
That tiny lifting tracker?
It's automatically tracking everything you do during a workout just like a personal trainer would, and talks to you in real-time.
Get ready for the most satisfying workout of your life.
The Tech
Calibrex 2 Vs Calibrex 3
We Believe Getting Fit Should Be Easy & Accessible To Everyone
There are penty of fitness trackers out there, but none of them track your lifts. Calibrex 3 is the first AI-enabled workout wearable that tracks every rep, just like a trainer would. Get all the benefits of a pro-level personal trainer for less than the cost of Netflix.
4+ Years of Experience & Millions of Reps of Data
Thousands
Of athletes, coaches and PhDs have used Calibrex hardware to make better informed training decisions
3 Generations
With each one smarter, lighter, and more durable than the last
1400+ Beta Community
Started from hand assembling devices in our NYC apartments to building a global community, enabling anyone, anywhere to train smarter
