How Do I Move Cursor to the Body of a Mac Mail Message?

I want to be able to forward or email but at the end of the body i want to insert a text string
Using Apple Mail

I found on this forum the following question that looks similar to mine:

But the answer is a Applescript which select the whole body text.
I would like to have an Applescript which send me to the end of the body text so i can insert more text there.

A post was merged into an existing topic: How Do I Move Cursor to the Body of a Mac Mail Message?