Over 20M Reps & Counting
Trusted by fitness enthusiasts in 17 countries and trusted by top universities.








Calibrex 4pack | Multi charger
This tiny magnetic multi charger holds and charges 4 units. The Calibrex 3 automatically tracks reps, rest, speed, calories, and form. The app provides real-time audio guidance, unlimited workout content, trends, progress reports, analytics, and much more.

Help Us Learn How We Can Optimize Your Gym/PT Business
Struggling to create offerings to drive revenue and differentiate your gym from the others?
Let us help you transform your gym, elevate your members experience and upsell your personal training services.
To maintain the highest quality experience, we're only onboarding 10 gyms per month.
Be one of 10 clubs to be equipped with Calibrex this September - 8 spots left.

Maximize PT Services
Your PT Staff's Secret Weapon
Provide the ultimate personalized experience to each client and make gamify each session.
Go way beyond "3 sets of 10" and set real-time targets for your clients based on their data alone and create personalized plans for them to follow.
8 Spots left for September onboarding.

Every Single Member Can Benefit
Tiny But Mighty
Enhance every members visit to your facility. Each member can use Calibrex to track every exercise seamlessly and keep all their data. You have your coach dashboard, they have theirs.
Automatically send them weekly performance reports, preplan their workouts and create a community leaderboard.
Tracks Every Exercise, Takes Up No Space.
BE ONE OF THE TOP CLUBS IN THE COUNTRY TO BE EQUIPPED WITH CALIBREX.
Enable each one of your club members with fitness tech that builds an environment that cultivates performance and community.
8 Spots left for September onboarding.

Users Log Into Their Own Account For Free
Pair Up & Get Liftin'
Your members will simply pair up Calibrex to their phones in seconds and can get right to work.

Always-on Member Experience
Scan In & Grab Your Calibrex
The Calibrex 4pack is so portable that you can place it anywhere you think makes the most sense for your business.
Many club owners prefer to have it near their concierge entrance.