Different Tai-Chi exercises activate the voice dialog.
For a nice and long discussion you gotta stand up.
The cameras are behind two eyes on a flat picture which you can hang on the fridge. There's a tiny face for you to hang over your laptop screen or from your necklace.
The audio assistant,
Siri, OK Google, Alexa Copilot or Bixby will tell you to exercise first if you call its attention in the regular way. It'll go into a meaningful discussion with you only after it sees you doing one of the exercises.
You could however ask it to give you exercising instructions, and play music in the background.