An alteration in scapular positioning or motion can make it difficult to move your arm, especially when performing overhead activities, and may cause your shoulder to feel weak.
“Arthritis” is an umbrella term used to explain inflammation, joint pain and joint disease in one or more joints. There are more than 100 types of arthritis, and RA is the second-most common.
Environmental loads, stresses, and strains (associated with gravity, or even the furniture you rest on) can be balanced and contained by optimal posturing.