walking improves creativity

This recent Stanford study found that walking stimulated more creative thinking.  They compared every variation of people walking and not walking, from people on a treadmill facing a blank wall to people being pushed in a wheelchair outside, initially hypothesizing that being outdoors in nature would be the variable that made the difference.  Instead, the people walking on a treadmill facing a blank wall performed better.  So, if you're feeling stuck in a rut, get moving...