FIVE
Knowledge Within Reach
Nonverbals of the ArmsI
n terms of observing body language, the arms are largely underappreci-
ated. We typically place much more emphasis on the face and hands
when seeking to read nonverbal behavior. In observing for signs of
comfort, discomfort, confidence, or other displays of feeling, the arms
serve well as emotive transmitters.
Since the time our primate ancestors began to walk upright, human
arms were free to be used in remarkable ways. Our arms are able to
carry loads, cast blows, grasp objects, and lift us off the ground. They
are streamlined, agile, and provide a formidable first response to any
outside threat, especially when used in conjunction with the lower limbs.
If someone throws an object at us, our arms rise to block it, instinctively
and accurately. Our arms, like our feet and legs, are so reactive and so
oriented to protect us that they will rise up to defend us even when do-
ing so is illogical or ill-advised. In my work in the FBI, I have seen indi-