Calibrex 4+

Meet Calibrex 3 — the first-of-its-kind AI personal trainer, built around elite motion tracking and real-time coaching.
Paired with the Calibrex magnetic wearable, Calibrex 3 captures every rep, rest, and movement with unmatched precision — giving you deep, personalized insight into your training.

Whether you're chasing strength, speed, or endurance, Calibrex 3 adapts to your goals and pushes you further with intelligent feedback, advanced tracking, and AI-designed workouts that grow with you.

REAL-TIME COACHING, PERSONALIZED TO YOU
Get guided through every set with live audio feedback and coaching — tailored to your goals, training style, and performance history.

TRAINING SCORES THAT ACTUALLY MEAN SOMETHING
Every set earns four powerful scores designed to help you lift smarter:

Set Score – How well you executed each rep and how intensely you pushed.

Difficulty Score – How close you came to muscle failure.

Speed Score – How closely your rep speed matched your target training zone.

Tempo Score – How much time your muscles spent under tension.

COMPLETE WORKOUT DATA, TRACKED AUTOMATICALLY
From rep count and rest time to range of motion, power, calories, and velocity — Calibrex 3 captures it all. No clipboard. No guesswork. Just clean, objective data.

AI-GENERATED WORKOUTS, ADAPTING DAILY
Tired of templated routines? Calibrex 3 uses AI to build and refine workouts based on your actual performance, recovery, and training history.

SMARTER INSIGHTS. STRONGER RESULTS.
Discover powerful trends across your training — like increasing bench press volume, longer rest times, or missed muscle groups. Get a clearer picture of how balanced your program is across your entire body.

USED BY THOUSANDS OF ATHLETES WORLDWIDE
Calibrex 3 is replacing personal trainers in homes and gyms around the world. Whether you’re just getting started or chasing your next PR, you’ll train smarter with Calibrex.