Remote Group Workout Synchronization for Asynchronous Pace Control

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Solution Overview

Problem

There is a need to provide instruction, improvement, and encouragement for users of strength training exercise machines at their home without a group present.

Innovation Solution

A computer/server system is used to facilitate remote group workouts by synchronizing the exercise routines of multiple users across a network, allowing for real-time performance tracking and dynamic adjustment of visual and auditory cues based on user performance, with a media controller and processor managing the exercise machine to emulate a personal trainer and adapt the workout in near-real time.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a user performs strength training at home alone, then convenience and accessibility are improved, but lack of group instruction, improvement, and encouragement occurs

Engineering Contradiction:
ImproveConvenience of home workoutVSAvoidLoss of group instruction and encouragement
Core Design Contradiction:
Ease of operationVSLoss of information

Solution Approach 1:

The system creates a virtual copy of the group workout experience by transmitting visual and auditory signals from a host's exercise session to remote participants. The host's workout is captured and replicated for remote users, allowing them to participate in the same group session without being physically present, thus preserving the instructional and motivational value of group exercise while enabling home-based convenience

Inventive Principle:
Principle #26Copying

Solution Approach 2:

The system uses a network communication intermediary to bridge the host and remote participants. The host controller and remote controllers exchange data through a network, allowing instruction and encouragement to be transmitted from the host to remote users, thereby maintaining the group dynamic and instructional quality without requiring physical co-location

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If multiple users are synchronized in real-time, then group interaction and coaching are improved, but network dependency and system complexity increase

Engineering Contradiction:
ImproveGroup workout coordinationVSAvoidNetwork synchronization system
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system merges the host controller and remote controllers into a unified networked system that operates under a single coordinated protocol. By combining these components and having them work together through standardized data exchange, the system achieves reliable group synchronization without requiring each component to be overly complex, as the intelligence is distributed across the networked units

Inventive Principle:
Principle #5Merging (Combining)

3Adaptability or versatility

If the workout is adapted in near-real time, then user engagement and performance are improved, but processing requirements and system responsiveness demands increase

Engineering Contradiction:
ImproveDynamic workout adjustmentVSAvoidProcessing power requirements
Core Design Contradiction:
Adaptability or versatilityVSPower

Solution Approach 1:

The system performs preliminary actions by pre-programming workout protocols and adapting the workout plan in advance based on predicted user needs. The host controller prepares adaptive responses and workout modifications beforehand, allowing the system to respond to user performance changes without requiring intensive real-time processing during the actual exercise execution, thus reducing instantaneous power demands while maintaining adaptability

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS12354726B1Remote group workouts
Publication Date: 2025.07.08 TONAL SYSTEMS INC
  • US12354726B1 patent drawing
  • US12354726B1 patent drawing
  • US12354726B1 patent drawing

AI summary

A plurality of ready signals is received from a plurality of designated strength training devices. An initial synchronization signal is transmitted to the plurality of designated strength training devices such that the plurality of designated strength training devices begin a workout phase in a synchronized manner and then proceed with the workout phase asynchronously. A plurality of status signals is received indicating completion of the workout phase by at least some of the plurality of designated strength training devices. A resynchronization signal is transmitted to the plurality of designated strength training devices upon determining that the plurality of status signals exceeds a threshold such that the plurality of designated strength training devices begin a subsequent workout phase in a synchronized manner and then proceed with the subsequent workout phase asynchronously.