To be physical, things must have a direct cause that can be identified as a thing or a combination of things acting together. The thesis of my physics
When energy is distributed through our bodies, there’s a delay due to the fact that nothing moves faster than light. This delay is experienced by us as time.
Time has two attributes. It has duration and direction.
Time’s duration can be explained in terms of the speed of light. The fact that there’s a speed limit that applies