Do you consider this stretching? It's not.
It's #pandiculation and it has been around longer than yoga, the Greeks, Homo sapiens, and even the dinosaurs. The Lindy movement.
Yawning is a pandoculation. I've been doing these while standing at the fridge, in the morning on the ground couch or bed. Mostly with arms in air, pawing at sky for a few seconds before fully relaxing and even making verbal sighs. Try it! Amazing how fast it clears tension when you've been on the blue screen too long.

