Stretch the wrist extensors along the top of the forearm — the first line of defense against carpal tunnel for anyone gripping tools, phones or clients' hands all day.
The reverse of the first move — wrist flexion in the 'opposite direction' to balance the joint and its supporting muscles.
A dynamic nerve glide — commenters in the thread called it nerve flossing. Mobilizes the nerves running through the wrist instead of only stretching muscle.
Finger-flexor work to finish the set. Hook the fingers, open to table, close to a fist — her hands feel 'so relieved' after 10.