Volitional fatigue - MedX Rehab Public Website

Muscle Comparison of MedX Lumbar Extension to a 45-Degree Roman Chair

In this study taken place in Columbia MO, the two machines called the MedX lumbar extension machine and the Roman Chair were tested to help strengthen the lower back. Lumbar strengthening or isolated muscle resistance training has shown to be 80% of users.

Isometric Torso Rotation Strength: Effect of Training Frequency on Development

This study was conducted at the Center for Exercise science from the College of Health and Human Performance at the University of Florida, Gainesville. This involved a randomized group investigating the impact of varying frequencies on muscle strength related to torso rotation using MedX Machines.