But that’s not a normative mode of movement. Among healthy adults, quadrupedal locomotion will represent a small portion of their movement and is far from a com

But that’s not a normative mode of movement. Among healthy adults, quadrupedal locomotion will represent a small portion of their movement and is far from a comfortable means of movement thanks to our short arms compared to other apes who engage in quadrupedal movement a significant fraction of the time.