“1-minutes” are what these short poses are sometimes called. They’re great for capturing body language and design. What I find is that they tend to be honest and instinctual. Less time to think and only time to react. It’s great exercise for the mind and hand.
These 2 thumbnails are from a recent zoom drawing session I participated in with my Studio 1482 colleagues. It was a great night. Read more/see more here.