ALS causes weakness and gradual paralysis of muscles throughout the body, and although the timing and sequence of progression is unpredictable, it often begins in the arms or legs and eventually affects the breathing muscles in the chest. (sciencedaily.com)
You can still experience asanas galore that open the legs, hips, chest and shoulders and even some that help build muscle throughout the body. (ranjaniyoga.com)
According to Health, people with anxiety disorders may unconsciously clench their jaws, ball their fists, or flex muscles throughout their bodies. (businessinsider.com)