Chances are, most of us will have found ourselves impatiently pacing around or nervously fidgeting in certain situations, such as waiting for a train or awaiting the start of an exam. To understand more about these common but often mystifying behaviors, The Focus spoke with Silja Litvin, a psychologist and founder of the mental health platform PsycApps, who revealed that there are several reasons why people engage in physical movement when they may be feeling nervous or impatient. Release of EnergyThe first reason why someone may feel compelled to move in certain circumstances is to release en…