Fun fact! There’s a theory that the reason humans can’t run faster than ~25 mph is because at that speed the injuries from an impact become much more life threatening. So everyone who was capable of running that fast would generally die by running into something or tripping
Super speed. Even if you ignore the air friction and possible “everything moves too damn slow for me” problems, it doesn’t come with super endurance.
Fun fact! There’s a theory that the reason humans can’t run faster than ~25 mph is because at that speed the injuries from an impact become much more life threatening. So everyone who was capable of running that fast would generally die by running into something or tripping