Or more precisely: having a physiology best suited to walk/run mode was an evolutionary advantage for most humans. Maybe we can tinker with our genome to produc

Or more precisely: having a physiology best suited to walk/run mode was an evolutionary advantage for most humans. Maybe we can tinker with our genome to produce a sit-mode optimized human in the future, if desired. For me personally, I would rather be able to hike all day, thank you.