Third Class Lever Exercise System for Core Activation
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Solution Overview
Problem
Current exercise methods fail to effectively strengthen the inner unit of the core muscles, which are crucial for supporting the spine, due to their sedentary nature and artificial stabilization of the pelvis and spine, leading to imbalanced core and extremity function.
Innovation Solution
The exercise system supports the lower body to allow the hips to function as a fulcrum, enabling open kinetic chain resistance exercises in horizontal positions, acting as a third-class lever, thereby maximizing functional transfer to strengthen the inner unit and avoiding compressive spinal loading.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If traditional exercise equipment artificially stabilizes the pelvis and spine, then users can perform upper extremity force production exercises, but the inner unit muscles fail to activate and strengthen
Solution Approach 1:
The invention removes the artificial stabilization mechanism from the pelvis and spine that exists in traditional exercise equipment. By taking out this stabilizing support, the device forces the user's inner unit muscles to activate and function naturally during exercise, rather than being passively supported by the equipment structure.
Solution Approach 2:
Instead of providing artificial stabilization as traditional equipment does, the invention inverts the approach by deliberately creating an unstable environment that requires natural muscle activation. The device allows the pelvis and spine to move freely, reversing the conventional wisdom of stabilization and forcing the core muscles to work.
2Productivity
If standing functional trainers are used, then upper body exercise can be performed, but compressive spinal loading occurs which deactivates the inner unit
Solution Approach 1:
The invention inverts the typical vertical standing position used in functional trainers by positioning the user in a horizontal orientation. This inversion eliminates the compressive gravitational load on the spine while still allowing for effective upper body resistance training, thereby activating the inner unit without harmful spinal compression.
Solution Approach 2:
The device changes the fundamental parameter of body orientation from vertical to horizontal. This parameter change transforms the gravitational force from a compressive load on the spine to a supportive force, eliminating spinal compression while maintaining exercise effectiveness and inner unit activation.
3Adaptability or versatility
If a sedentary lifestyle is maintained, then informational economy participation increases, but the center body support system deactivates
Solution Approach 1:
The invention performs preliminary action by re-educating and strengthening the inner unit muscles before they are needed for daily activities. By systematically activating and strengthening these deep spinal stabilizers through controlled exercise, the device prepares the core support system in advance to handle the demands of both sedentary and active lifestyles.
Solution Approach 2:
The device enables the body's own muscles to serve their natural support function by removing artificial stabilization. The inner unit muscles are forced to self-activate and strengthen themselves through the exercise mechanism, allowing the body to service its own support needs without external assistance.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This approach optimally activates the core muscles, providing a non-compressive spinal loaded environment for effective muscle strengthening, improving daily activities and spinal stabilization, and enhancing athletic performance by promoting co-contraction and anatomically correct movement patterns.
Implementation Method 1
By supporting the legs below the greater trochanter so that the upper body can perform open kinetic chain resistance exercises in horizontal unsupported-torso positions, the invention effectively mandates that the upper body act as a third class lever with the hips as the fulcrum
Implementation Method 2
mandates optimal center body activation, particularly when the upper extremities generate force in an open kinetic chain environment... effectively mandates optimal center body activation, particularly when the upper extremities generate force in an open kinetic chain environment. It is believed that this is the optimum exercise environment when training the center body and strengthening the inner unit
Data Source
AI summary
The invention is embodied in an exercise system that can allow its user to counterbalance the effects associated with a predominantly sedentary lifestyle though a fitness device that comprises a combination of (a) supporting the lower body in a manner that permits a user's upper body to act as a third class lever with the user's hips operating as fulcrum and (b) engaging in resistance exercises with the upper body in a horizontal position, unsupported above the greater trochanter.