Michael Atkinson’s experiment, about 40 minutes, works with balance and imbalance in various ways. A stretch of room in which to walk a bit, and a floor on which to lie down should be all you need.
Michael Atkinson’s experiment, about 40 minutes, works with balance and imbalance in various ways. A stretch of room in which to walk a bit, and a floor on which to lie down should be all you need.