Lat Pulldowns - Wide grip (full version)

In 2000 (and on a few other occasions) I published and claimed copyright on this exercise description (bolding added now):

Lat pulldown -WG:

this is a lat pulldown to the collarbone - try to keep the elbows under the wrists. Be sure to fully retract and depress the scapula during the exercise.

I was conducting research and I came upon the following exercise in a publication copyright claimed by another 'author' at a subsequent date (bolding added):

Lat pulldown -WG:

This is a lat pulldown to the collarbone - try to keep the elbows under the wrists. Be sure to fully retract and depress the scapula during the exercise.

And I said to myself: “That looks familiar!” So I cross-referenced it and I said to myself: “Wow! No wonder that looked familiar!”

And I came upon this description another two more times by the same 'author' in different publications.

I noted that the use of this description was in the absence of credits or references to the origin or permission to use from the original author (myself), and that the 'author' claimed copyright....