There are many reasons why dogs run under the bed: 1. Sense of security: Dogs run under the bed because it is safer and makes them feel more at ease. 2. Exploration: Dogs sometimes explore under the bed to find new places and objects. 3. Hiding: Some dogs like to run under the bed because they want to hide and avoid human attention. 4. Warmth: Sometimes the bottom of the bed is warm, and dogs will run there to stay warm. 5. Space: Some dogs like to run under the bed because they want more space where they can move freely.
In short, every dog has its own preferences and behavioral habits, and running under the bed is just one of them. One possibility, don't worry too much.
