Adaptive Resistance Training Systems and Devices

Publication ID: 24-11857821_0010_PTD

Published: October 28, 2025

Category:Future Evolutions & Paradigm Shifts

Legal Citation

pr1or.art Inc., “Adaptive Resistance Training Systems and Devices,” Published Technical Disclosure No. 24-11857821_0010_PTD, Published October 28, 2025, available at https://archive.pr1or.art/24-11857821_0010_PTD

This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,821.

Summary of the Inventive Concept

A suite of next-generation resistance training systems and devices that integrate AI, wearable technology, and virtual reality to provide personalized, adaptive, and immersive training experiences.

Background and Problem Solved

The original patent disclosed a resistance device and resistance training machine utilizing eddy current brake principles. However, these devices are limited by their fixed resistance profiles and lack of real-time feedback. The new inventive concept addresses these limitations by introducing AI-driven adaptive resistance training systems that provide personalized, real-time feedback, and immersive training experiences.

Detailed Description of the Inventive Concept

The new inventive concept encompasses various embodiments, including a system for adaptive resistance training utilizing a neural network module to generate personalized resistance profiles, a wearable resistance device incorporating advanced nanomaterials and sensor arrays, a virtual reality-based resistance training system with haptic feedback and AI-powered coaching, a modular AI-driven resistance training machine with interchangeable resistance modules, and a biomechanical resistance training device with sensor arrays and machine learning modules. These embodiments leverage advanced technologies to provide users with tailored, real-time resistance adjustments, performance metrics, and adaptive training recommendations.

Novelty and Inventive Step

The new claims introduce a paradigm shift in resistance training technology by integrating AI, wearable technology, and virtual reality to provide personalized, adaptive, and immersive training experiences. The inventive step lies in the combination of these advanced technologies to create a new generation of resistance training systems and devices that surpass the limitations of the original patent.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of other AI algorithms, different wearable form factors, or alternative virtual reality platforms. Additionally, the inventive concept could be applied to other forms of exercise, such as cardio or flexibility training, or integrated with other health and wellness technologies.

Potential Commercial Applications and Market

The new inventive concept has significant commercial potential in the fitness, sports, and health industries, with potential applications in gyms, fitness studios, and home workouts. The market for adaptive resistance training systems and devices is expected to grow rapidly as consumers increasingly demand personalized, high-tech, and immersive training experiences.

Section 103 Obviousness Analysis (PHOSITA)

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Field of Art

Exercise equipment and resistance training technology, specifically focusing on devices that generate resistance through electromagnetic or mechanical interactions, requiring expertise in mechanical engineering, biomechanics, and exercise science

Person of Ordinary Skill (PHOSITA) Profile

A mechanical engineer or exercise equipment designer with advanced knowledge of resistance generation techniques, sensor integration, control systems, and current trends in fitness technology, typically holding a bachelor's or master's degree in mechanical engineering or related field

Obviousness Rationale

A PHOSITA would recognize that the PTD's integration of AI, sensor technologies, and adaptive resistance represents a predictable technological evolution of the source patent's core resistance device concept. The fundamental principles of resistance generation remain consistent, with the PTD merely applying contemporary technological approaches to enhance functionality and user experience. The modular and adaptive nature of the proposed systems would be seen as a natural progression in exercise equipment design, leveraging established technological capabilities.

Obvious Combinations & Variations

Source Patent Element

Resistance device with rotating assemblies and magnetic interactions for generating resistance

PTD Variation

Neural network module generating personalized resistance profiles based on user performance data

Obviousness Reasoning

Applying machine learning to dynamically adjust resistance is a predictable application of known control system techniques, representing an obvious extension of existing resistance generation principles

Source Patent Element

Drive unit connected to rotating assemblies for controlling rotational speed

PTD Variation

AI module analyzing user performance data and recommending optimal training protocols

Obviousness Reasoning

Integrating performance analysis with resistance control represents a straightforward technological enhancement using known data processing and machine learning techniques

Source Patent Element

Transmission unit with wheels, belts, and restoring mechanisms

PTD Variation

Modular resistance training machine with interchangeable resistance modules for different muscle groups

Obviousness Reasoning

Designing modular exercise equipment with adaptable components is a common design approach in fitness technology, representing an obvious variation to a skilled practitioner

Source Patent Element

Control unit for managing rotational speed and resistance generation

PTD Variation

Virtual reality integration with haptic feedback for immersive training experiences

Obviousness Reasoning

Extending resistance training interfaces to include virtual reality is a predictable technological progression using established interaction design principles

Source Patent Element

Conductive rotating members and magnetic interactions for resistance generation

PTD Variation

Wearable resistance device utilizing advanced nanomaterials and sensor arrays

Obviousness Reasoning

Miniaturizing and adapting resistance generation technologies to wearable form factors represents an obvious technological evolution for a skilled designer

35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857821 and the disclosed technological variations, a person having ordinary skill in the art would find the proposed adaptive resistance training systems and devices to be obvious extensions of existing resistance generation principles, thereby rendering potential patent claims in this domain anticipated and non-patentable under standard obviousness analysis.

Original Patent Information

Patent Number	US 11,857,821
Title	Resistance device and resistance training machine having the resistance device
Assignee(s)	ACUFIT ENTERPRISE CO., LTD.