During acromioclavicular (AC) injuries, the subclavius muscle is overused, trying to limit motion at the AC joint. The subclavius simply means under (sub) the clavicle (collar bone). Luckily ...

The subclavius simply means under (sub) the clavicle (collar bone). Luckily, simple self manual techniques can alleviate an overactive subclavius muscle, improving its strength and helping protect ...