I would rather say that lies at the crock length, which is correspondingly shorter for smaller people than with larger people. For example, when I walk with someone who is much bigger than me, I've most of the time 'step to keep ".
Because everyone has their own gait. I also run swiftly without thinking about it. I do not hurry. I just run.
This can have several causes. Often the question of mobility plays a role.
The one has more time, or enjoy more, while others mean to hurry to save time.