"Omelet" wrote
>
> I sprained my right rotator cuff about 3 months ago. Fell sideways while
> doing lunges (lost my balance) and fell stiff-armed on the right side.
>
> Ironic that I hurt myself while exercising. <sigh>

Exercising is most common for producing physical damage.

> All I did this time was reach across my chest.

Well, what did you expect, that's like reaching across the Himalayas. LOL