Evaluating Abdominal and Lower-Back Muscle Activity While Performingn Core Exercises on a Stability Ball and a Dynamic Office Chair

摘要

Objective: The purpose of this study was to evaluate the ability of a dynamic office chair to activate the core muscles while participants performed exercises sitting on the chair compared to a stability ball.n Background: Prolonged sitting has become an accepted part of the modern office. However, epidemiological evidence suggests that sedentary postures are linked to many adverse effects on health. The concept of dynamic or active sitting is intended to promote movement while sitting to redu