ProTron Fitness
A luminous silver outline of Pulley X: raised cable arms and handles, a central tower and screen, rounded arm joints, and curved supporting feet. Light draws along the actual contours, progressing from left to right, then erases along the same paths in a continuous loop.

Pulley X

Familiar cable training. Intelligent power.

Explore FeaturesStay Informed

Currently in development. Final design and features may evolve.

The familiar, reimagined

Designed for
intelligent strength training.

The versatility of a dual-adjustable cable machine. The precision and adaptability of motor-powered resistance.

01

Adjustable Cables

Highly adjustable cables provide flexibility for every exercise.

02

Programmable Resistance

Digital control over how resistance behaves through each rep.

03

Performance Analysis

Designed to provide comprehensive analysis through our dedicated AI model.

04

Coach-Ready Workflows

Built around guided programming, repeatable sessions, and thoughtful review.

Your workout.
Designed for you.

Adjust the cable arm position to perform any exercise. Explore different power curves to shape how each rep feels.

Explore power curves
Concept diagram showing cable arms in raised, level, and lowered positions around a central tower. No final dimensions or adjustment limits are specified.
Adjustable cable arms
Three illustrative power profiles with different shapes through a repetition. These are concepts, not measured data.
Variable power curves

Concept illustrations · Final features may evolve

Performance, understood

See more
than the rep.

Pulley X is designed to turn training activity into useful insight—helping athletes and coaches understand output, consistency, and opportunities for improvement.

  • Understand your output
  • See consistency across reps
  • Inform the next session
Training insightPulley X

Every rep tells a story.

Illustrative force traces for three repetitions, showing variation through each movement. These are conceptual profiles, not measured product data.ForceMovement →
Rep 01Rep 02Rep 03
Concept preview · Illustrative data

Beyond the machine

Connected by design.

Pulley X is developed as part of a connected training experience across devices, users, and coaching environments.

Your training

Cross-platform access to your training experience.

Your continuity

A clearer connection from one session to the next.

Your coaching

Easier programming, review, and shared understanding.

The connected experience is in development.

In development

Built carefully.
Revealed selectively.

We’re sharing the direction while Pulley X continues to evolve through design and engineering. Stay informed as we reveal more.

Be part of what comes next