Spherical Exercise Ball with Central Handle for Rotational Stability
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Solution Overview
Problem
Existing exercise devices, such as rotating push-up bars, kettlebells, and standard dumbbells, are limited in their ability to provide instability for proprioception and multifunctionality, restricting the range of effective exercises that can be performed for comprehensive muscle engagement.
Innovation Solution
A heavy, partially hollow exercise ball with a central handle allows for various exercises that engage major and tertiary muscle groups by distributing weight evenly and providing rotational movement, enabling isolated and compound exercises through a range of functional movements.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a kettlebell is used for ballistic and swinging movements, then the weight can be lifted and swung, but the weight is not distributed evenly about the hand causing unwieldy flopping motions and banging into the user
Solution Approach 1:
The exercise ball uses a spherical shape with the handle positioned at the geometric center, creating a balanced configuration where weight is evenly distributed in all directions. This spherical geometry eliminates the off-center mass distribution problem of kettlebells, preventing unwieldy flopping motions while maintaining the ability to perform ballistic and swinging movements safely.
2Adaptability or versatility
If standard dumbbells are used for upper body push exercises, then the exercises can be performed, but the dumbbells do not move, rotate or engage proprioception
Solution Approach 1:
The exercise ball is designed to be dynamic rather than static. The spherical shape allows the ball to naturally rotate and move in multiple directions during exercise movements, automatically engaging proprioception without requiring complex mechanisms. This dynamic behavior provides versatile exercise options while actively engaging the user's balance and coordination systems.
3Ease of operation
If rotating push-up bars are used, then the bar can turn during arm extension, but the system is fixed and does not provide instability for proprioception
Solution Approach 1:
The exercise ball serves multiple functions: it provides rotation capability like push-up bars, but also adds instability for proprioception engagement, and enables a broader range of exercises including ballistic movements, swings, and presses. This multi-functional design eliminates the limitations of fixed rotating bar systems while maintaining ease of operation.
Data Source
AI summary
An exercise device and methods for using the exercise device. The exercise device is a spherical structure having a rigid surface and an opening therein for the user's hand to grasp a handle affixed in the center of the spherical structure. A series of exercises may be performed with the exercise device, including push-ups, rows and swings.