Stand at your desk or over a table and place your hands near the edge of your desk/table with your fingertips just touching the edge. Then rock back as you press the heels of your palms into the table or desk.
Feel a nice stretch down the inside of your forearm as you hold.
Hold for the duration indicated by your clinician and repeat for the number of sets indicated.
Only apply as much pressure as your are comfortable with, do not force the bend.
Do not tense through your neck and jaw. Place the tongue on the roof of the mouth to activate the deep neck flexors and as a reminder to not clench through the jaw.